Speechly - Detailed Review

Language Tools

Speechly - Detailed Review Contents
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    Speechly - Product Overview



    Introduction to Speechly

    Speechly is an innovative voice interface API that combines Speech-To-Text and Natural Language Understanding (NLU) capabilities, making it a significant player in the Language Tools AI-driven product category. Founded in 2016 by a team of IT experts who previously worked on projects like Apple’s Siri and Amazon’s Alexa, Speechly aims to revolutionize how we interact with technology using voice.

    Primary Function

    The primary function of Speechly is to enable developers to create seamless and intuitive voice experiences for their applications. It achieves this through real-time automatic speech recognition and advanced NLU, allowing for accurate and fast voice interactions. This technology is particularly useful for applications that require voice filtering, product searches, form filling, and other interactive voice-enabled features.

    Target Audience

    Speechly’s target audience is diverse and includes various industries and users. It is beneficial for e-commerce platforms to improve product search and enhance customer experience. In the logistics sector, it can make warehouse operations more efficient. Web and mobile app developers can use Speechly to create interactive and user-friendly voice-enabled applications. Additionally, it is useful for moderating video content to ensure safety and suitability for the target audience.

    Key Features



    Speech-To-Text and NLU

    Speechly converts spoken words into text and interprets the intent behind the speech with high accuracy, reaching up to 95% understanding accuracy.

    Real-Time Processing

    The technology runs directly on the end-user device, enhancing privacy and reducing cloud costs. It reacts instantly to voice interactions with minimal latency.

    Multi-Language Support

    Speechly supports 99 languages and includes language detection features.

    Customization and Adaptation

    It offers model adaptation and training, allowing developers to customize the models for specific domains. This includes Conformer RNN-T models and Whisper models.

    Deployment Options

    Speechly provides flexible deployment options, including on-device, on-premise, and cloud deployments, which is particularly beneficial for enterprise users.

    Integration

    The API supports integration with various clients such as browser, React, Android, iOS, and Unity, as well as gRPC and REST APIs.

    Recent Developments

    As of 2023, Speechly has been acquired by Roblox, a platform for 3D immersive communication and connection. This acquisition aims to enhance Roblox’s voice features, including voice chat and real-time moderation of spoken language, to ensure a safe and civil environment for its users.

    Speechly - User Interface and Experience



    Speechly Overview

    Speechly, as a developer tool for creating real-time voice user interfaces, offers a user-friendly and intuitive interface that simplifies the interaction between users and digital applications.

    User Interface Components

    Speechly provides several UI components that support its voice functionality:

    Push-to-Talk Button

    This is a holdable switch that allows users to control when the system is listening for speech, providing a clear and simple way to initiate voice interactions.

    Big Transcript

    This component displays real-time speech-to-text transcripts and feedback to the user, ensuring they can see and correct any misinterpretations immediately.

    Transcript Drawer

    An alternative to the Big Transcript, this component slides down from the top of the viewport and includes usage tips along with the real-time transcript and feedback. This makes it easier for users to get help and feedback without cluttering the main interface.

    Intro Popup

    This feature displays a customizable introduction text that explains the voice features and the need for microphone permissions. It also provides recovery instructions for common voice-related issues, helping users get started smoothly.

    Ease of Use

    The interface is designed to be highly intuitive. Speechly leverages natural language processing to allow users to interact with systems using natural speech, reducing the need to learn specific commands or navigation paths. This makes the interface very user-friendly, especially for those who are less familiar with technology or have accessibility needs.

    Overall User Experience

    The user experience with Speechly is characterized by convenience, intuitiveness, and speed. Here are some key aspects:

    Convenience

    Speechly simplifies complex tasks by allowing users to execute commands quickly through voice, eliminating the need to type or navigate through menus. For example, saying “show my recent orders” is faster than manually finding order history.

    Intuitiveness

    The interface is designed to be easy to use without extensive training. Users can communicate naturally, as they would in a conversation, which reduces the learning curve significantly.

    Speed

    Voice interactions are generally faster than traditional input methods. Users can quickly input commands and receive responses in real-time, enhancing the overall efficiency of the interaction.

    Accessibility

    Speechly enhances accessibility by enabling users of all abilities to interact with technology more effectively. This is particularly beneficial for elderly users or those with disabilities, as it simplifies the interaction process. Overall, Speechly’s user interface is crafted to be user-friendly, efficient, and accessible, making it an effective tool for integrating voice functionalities into various applications.

    Speechly - Key Features and Functionality



    Speechly Overview

    Speechly is a comprehensive platform that integrates speech recognition and natural language understanding (NLU) to create real-time voice user interfaces. Here are the main features and how they work:

    Speech Recognition

    Speechly uses advanced speech recognition models, including Conformer RNN-T and Whisper models, to transcribe audio in real-time. This capability is available for both pre-recorded audio and live streaming audio, ensuring accurate transcription regardless of the audio source.

    Natural Language Understanding (NLU)

    Speechly combines speech recognition with NLU, allowing the system to evaluate the intent of the user’s speech as they speak. For example, if a user says “Turn off –“, Speechly can predict the intent is to shut off something, and by the time the user finishes with “– living room TV”, it has all the necessary information to proceed with the task.

    Intent Detection and Entity Detection

    Speechly’s NLU capabilities include intent detection and entity detection, which are particularly useful in applications where specific actions or data need to be extracted from the user’s speech. These features are available for RNN-T models and help in identifying the user’s intentions and extracting relevant information.

    Language Support and Detection

    Speechly supports 99 languages and includes language detection features, allowing the system to identify the language being spoken. This is crucial for multilingual applications and ensures that the system can adapt to different languages.

    Word Level Timestamps and Interim Results

    For RNN-T models, Speechly provides word-level timestamps, which help in pinpointing exactly when each word was spoken. Additionally, interim results are available, allowing the system to provide partial transcription as the user speaks, enhancing real-time interaction.

    Silence Segmentation and Voice Activity Detection

    Speechly can segment silence in audio streams and detect voice activity, which helps in filtering out non-relevant audio and focusing on the actual speech. This feature is particularly useful in noisy environments or when there are long periods of silence.

    Model Adaptation and Training

    Speechly allows for model adaptation and training, specifically for RNN-T models. This means developers can fine-tune the models to better suit their specific application needs, improving accuracy and performance.

    Data Annotation Service

    For Enterprise plans, Speechly offers a data annotation service, which helps in labeling and preparing data for training and improving the models. This service is crucial for customizing the AI to specific use cases.

    Audio Analysis and Event Labeling

    Speechly provides features for audio analysis, including language detection and audio event labeling. While some of these features are still planned, they promise to enhance the system’s ability to analyze and interpret audio data beyond just speech.

    Deployment Options

    Speechly offers various deployment options, including on-device, on-premise, and cloud deployments. This flexibility allows developers to choose the best deployment strategy based on their application’s requirements and security needs.

    Integration and Developer Tools

    Speechly provides a range of client libraries for different platforms such as Browser, React, Android, iOS, and Unity. Additionally, it offers tools like the Speechly decoder, gRPC API, and REST API, making it easy for developers to integrate voice functionalities into their applications.

    Real-Time Voice UI

    Speechly’s low-latency speech recognition API enables real-time voice interactions, allowing commands to be processed as the user speaks, rather than waiting for the user to finish speaking. This makes the interaction more responsive and intuitive.

    Use Cases

    Speechly’s features are versatile and can be applied to various use cases, such as adding voice interfaces to games, controlling devices, creating self-service check-in desks, and even powering complex voice tasks like in-game shopping and voice search.

    Conclusion

    In summary, Speechly’s integration of speech recognition and NLU, along with its various features and deployment options, makes it a powerful tool for creating real-time voice user interfaces across a wide range of applications.

    Speechly - Performance and Accuracy



    Performance Evaluation of Speechly

    To evaluate the performance and accuracy of Speechly, a company specializing in speech recognition and natural language understanding, several key points and metrics are important to consider.

    Accuracy Metrics

    The primary metric for evaluating the accuracy of Speechly’s speech recognition system is the Word Error Rate (WER). WER is calculated by comparing the number of errors (insertions, deletions, substitutions) to the number of words spoken. A lower WER indicates higher accuracy. For example, if the WER is 0.04, it means there are 4 errors out of 100 words spoken, which is a relatively high accuracy rate.

    Evaluation Process

    To assess the ASR accuracy of Speechly, you would typically follow a structured evaluation process:

    Steps in the Evaluation Process

    • Define a test dataset.
    • Transcribe the test dataset.
    • Prepare ground truth transcripts.
    • Compute ASR accuracy using tools like the Speechly CLI, which outputs the ground truth and predicted transcripts along with the WER.


    Performance in Various Conditions

    Speechly’s system is evaluated on its ability to handle diverse conditions such as different languages, accents, and environments. It is important to assess how well the system performs in the presence of background noise or rapid speech. These evaluations provide insights into the system’s utility and potential areas for improvement.

    Real-Time Moderation and Scalability

    Speechly’s technology is noted for its ability to perform real-time voice moderation, which is crucial for platforms like Roblox that aim to maintain a safe and civil environment. The system can handle hundreds of thousands of hours of audio data, making it scalable for large user bases.

    Limitations and Areas for Improvement

    While Speechly’s technology is advanced, there are areas that could be improved:

    Key Areas for Improvement

    • Handling Diverse Dialects and Accents: Ensuring the system can accurately recognize and transcribe speech from various dialects and accents is a continuous challenge.
    • Background Noise and Rapid Speech: Improving the system’s performance in noisy environments or with rapid speech is essential for real-world applications.
    • Custom Models: Although Speechly offers custom models for different domains, there may be a need for further customization to meet specific industry requirements.


    Integration with Roblox

    The acquisition by Roblox highlights the potential for integrating Speechly’s AI expertise into a large-scale user-generated content platform. This integration aims to enhance voice features such as voice chat and improve real-time moderation of spoken language, which can help in addressing the challenges of maintaining a safe and civil community.

    Conclusion

    In summary, Speechly’s performance and accuracy are evaluated through metrics like WER, and its system is designed to handle various conditions and scale to large user bases. However, there are ongoing areas for improvement, particularly in handling diverse dialects, background noise, and rapid speech.

    Speechly - Pricing and Plans



    Speechly Pricing Plans

    Speechly, an AI-driven language tool, offers a structured pricing plan to cater to various user needs. Here’s a breakdown of their pricing and the features included in each plan:



    Free Plan

    Speechly provides a free plan with limited features. This plan includes:

    • 50 hours of API usage
    • Real-time Automatic Speech Recognition (ASR)
    • Real-time Spoken Language Understanding (SLU) with intent detection, entity detection, and multi-intents
    • Self-service SLU customization via the web


    Developer Plan

    Cost: $195 per month per seat

    Features:

    • Includes all features from the Free plan
    • 200 hours of API usage
    • Support for multi-user projects
    • Command Line Interface for automated deploying and testing
    • Version control
    • Database import support for Speechly Annotation Language
    • Email support


    Professional Plan

    Cost: $895 per month per seat

    Features:

    • Includes all features from the Developer plan
    • 1200 hours of API usage
    • Configuration support
    • End user utterance data and analytics
    • Data annotation tools


    Enterprise Plan

    Custom Pricing: This plan is quotation-based and tailored to the specific needs of the enterprise.

    Features:

    • Includes all features from the Professional plan
    • Unlimited hours
    • Acoustic model customization service
    • On-premise installation
    • On-device models
    • Wake words

    It’s important to note that Speechly does not offer a free trial for any of its plans. For the most accurate and up-to-date pricing, it is recommended to check directly with the vendor’s website.

    Speechly - Integration and Compatibility



    Platform Compatibility

    Speechly’s technology is designed to be highly adaptable and can be integrated into various applications across different platforms. Here are some key points:



    Developer Tools

    Speechly provides a set of tools and APIs that enable developers to build voice-enabled user interfaces for their apps and services on any platform. It offers ready SDKs for iOS, Android, Unreal Engine, and web, making it easy to add voice functionalities to a wide range of applications.



    Cloud, On-Premise, and On-Device Deployment

    Speechly allows for flexible deployment options, including cloud, on-premise, and on-device configurations. This flexibility is crucial for different use cases and environments.



    Device Compatibility

    Speechly is compatible with several specific devices, particularly those from Jabra:



    Jabra Devices

    Speechly works seamlessly with certified Jabra devices such as headsets (Evolve 40, 65, 75, PRO930) and speakerphones (SPEAK 710). This integration enables real-time translation in 26 languages and facilitates one-to-one conversations between individuals using these devices.



    Real-Time Voice Interactions

    The technology is optimized for real-time voice interactions, which is a critical aspect of its integration:



    Real-Time Speech Recognition

    Speechly’s low-latency speech recognition allows for real-time response services for voice commands. This capability is particularly useful in applications where immediate feedback is necessary, such as in gaming and digital health.



    Use Cases

    Speechly’s integration extends to various use cases, including but not limited to:



    E-commerce

    Adding voice functionalities to shopping carts or other interactive elements.



    Gaming

    Controlling game actions or strategies using voice commands.



    Digital Health

    Enabling voice interactions for health-related applications.



    Point-of-Sale Terminals

    Implementing voice-based check-in self-service desks.



    Moderation and Safety

    In the context of its acquisition by Roblox, Speechly’s technology is being integrated to enhance moderation and safety features:



    Voice Moderation

    Speechly’s algorithms will help Roblox monitor and moderate spoken conversations in real-time, identifying and addressing any harmful behavior within the platform’s immersive 3D environment.

    In summary, Speechly’s AI-driven product is highly versatile and can be integrated into a wide range of platforms and devices, making it a valuable tool for developers and users alike.

    Speechly - Customer Support and Resources



    Support Options

    • Speechly provides priority email support for its users. This means you can make requests for technical support assistance by email, and the support team will respond within one business day.
    • The support is prioritized for users of the VIP services, ensuring that their queries are addressed promptly.


    Additional Resources

    • While the specific blog post you mentioned does not detail additional resources, it is known that Speechly offers flexible deployment options, including cloud, on-premise, and on-device solutions. This flexibility can be beneficial for different types of users and use cases.
    • For users of Speechly’s language translation tool, there is the capability to record conversations and provide transcripts, which can be a valuable resource for reference or documentation.


    General Information

    • Speechly’s products, including the real-time translation tool, are supported by comprehensive documentation and configuration guides. For example, the tool is configured to work with specific Jabra devices, and users can find detailed information on compatible devices and setup requirements.

    Given the recent acquisition by Roblox, some support structures and resources may be integrated into Roblox’s existing support framework. However, the core support options such as priority email support are likely to remain in place to ensure continuous support for users. If you need more specific or updated information, it might be helpful to check the official Speechly or Roblox support pages.

    Speechly - Pros and Cons



    Advantages of Speechly



    Speed and Accuracy

    Speechly stands out for its ability to combine speech recognition and natural language understanding (NLU) in real-time, making it faster and more accurate than traditional providers. This integration allows Speechly to evaluate user intent as the user speaks, rather than after the audio stream is fully processed.



    Flexible Deployment

    Speechly offers flexible deployment options, including cloud, on-premise, and on-device solutions. This flexibility is particularly beneficial for scenarios where internet connectivity is limited or where privacy and security are paramount. On-device solutions, for example, can process audio locally, reducing the risk of data leakage and lowering costs.



    Custom Models and Scalability

    Speechly provides custom models that can be adapted to any domain, ensuring high accuracy and relevance for specific use cases. The technology is scalable, capable of handling hundreds of thousands of hours of audio data, making it suitable for large-scale applications.



    Real-Time Moderation

    Speechly’s technology is particularly effective in real-time voice chat moderation, especially in environments like AR/VR and gaming. It can detect and address abusive behavior, hate speech, and profanity in real-time, helping to create safer and less toxic communities.



    Privacy and Cost Efficiency

    On-device speech recognition by Speechly enhances privacy by processing audio locally, avoiding the need to send sensitive information over the internet. This approach also reduces costs, as it eliminates the need for cloud infrastructure and internet connectivity.



    Disadvantages



    Technical Requirements

    While Speechly’s on-device solutions can run on reasonably modern devices, they still require sufficient computational resources. This means older or less powerful devices might not be able to handle the real-time speech recognition models efficiently.



    User Experience Limitations

    Traditional voice assistant models, which Speechly aims to improve upon, can sometimes lead to a poor user experience if the assistant misunderstands the user’s intent. However, Speechly’s approach of integrating voice as a feature rather than a standalone assistant can mitigate some of these issues, but it may still require users to adjust their interaction style.



    Integration Challenges

    Implementing Speechly’s technology might require developers to integrate it with existing systems and applications, which can be time-consuming and may involve additional development work. However, Speechly provides SDKs for various platforms (iOS, Android, Unreal Engine, and web) to facilitate this process.

    Overall, Speechly’s strengths in speed, accuracy, flexibility, and privacy make it a compelling choice for developers looking to integrate voice functionalities into their applications, although it may come with some technical and integration challenges.

    Speechly - Comparison with Competitors



    When Comparing Speechly to Competitors

    When comparing Speechly to its competitors in the language tools and AI-driven speech recognition category, several key features and differences stand out.



    Speechly’s Unique Features

    • Real-time Transcription and Moderation: Speechly is renowned for its real-time speech recognition and transcription capabilities, which are particularly useful for moderating voice chats in online communities, such as those found on Roblox. It offers low-latency speech recognition, enabling quick responses to voice commands and swift identification of problematic behavior.
    • Multiple Deployment Options: Speechly allows deployment on-device, on-premise, or in the cloud, providing flexibility based on the user’s needs and infrastructure.
    • Advanced Models: Speechly utilizes Conformer RNN-T and Whisper models, offering high accuracy and the ability to adapt and train models for specific domains.
    • Comprehensive Feature Set: It includes features like punctuation, number formatting, text labeling, entity detection, and silence segmentation, which enhance the accuracy and usability of the transcribed text.


    Competitors and Alternatives



    AssemblyAI

    • Focus on Transcription: AssemblyAI specializes in transcribing audio, video, and live audio streams to text using a speech-to-text API. While it shares some similarities with Speechly in transcription, it does not have the same level of real-time moderation capabilities.
    • Industry Focus: AssemblyAI primarily serves the technology industry, but its applications are broader, including media transcription and contact centers.


    Deepgram

    • Speech-to-Text and Summarization: Deepgram focuses on converting speech into text and summarizing audio or video content. It is more geared towards sectors like contact centers and media transcription, lacking the real-time moderation features of Speechly.
    • AI Language Models: Deepgram uses advanced AI language models for transcription and summarization, but it does not offer the same level of real-time interaction as Speechly.


    Picovoice

    • Custom Voice Features: Picovoice offers a platform for designing, developing, and deploying custom voice features, including speech-to-text transcription, noise suppression, and speaker recognition. While it has some overlapping features, it does not match Speechly’s real-time moderation capabilities.
    • Industry Applications: Picovoice’s services are primarily used in the tech industry and software development sectors.


    Sensory

    • Edge AI Focus: Sensory specializes in artificial intelligence on the edge, focusing on embedded speech-to-text, wake word detection, and other voice AI technologies. It is more oriented towards consumer electronics, automotive, and medical sectors, and does not offer the same level of cloud or on-premise deployment flexibility as Speechly.


    Fluent.ai

    • Offline Speech Recognition: Fluent.ai provides offline, noise-robust, and multilingual speech recognition software solutions, which are particularly useful for consumer electronics. However, it does not offer the real-time transcription and moderation features that Speechly provides.


    Key Differences

    • Real-Time Capabilities: Speechly stands out with its real-time speech recognition and moderation, which is crucial for applications like online gaming and community management.
    • Deployment Flexibility: Speechly’s ability to deploy on-device, on-premise, or in the cloud gives it a significant advantage over competitors that may be limited to specific deployment methods.
    • Advanced Model Support: The use of Conformer RNN-T and Whisper models in Speechly provides high accuracy and adaptability, which is not universally available among its competitors.

    In summary, while competitors like AssemblyAI, Deepgram, Picovoice, Sensory, and Fluent.ai offer strong speech recognition and transcription capabilities, Speechly’s unique strengths in real-time moderation, deployment flexibility, and advanced model support make it a standout in the market.

    Speechly - Frequently Asked Questions



    Frequently Asked Questions about Speechly



    What is Speechly?

    Speechly is a company and a developer tool that enables the creation of real-time voice user interfaces for any application on any platform. It combines speech recognition and natural language understanding technologies to provide fast and accurate voice interactions.



    What are the key features of Speechly?

    Speechly offers several key features, including real-time speech recognition, natural language understanding, and voice moderation. It allows developers to add voice functionalities to their apps, such as voice search, voice commands, and voice chat. The technology is capable of handling hundreds of thousands of hours of audio data and provides flexible deployment options including cloud, on-premise, and on-device.



    How does Speechly improve voice moderation?

    Speechly’s voice moderation algorithms enable real-time monitoring of spoken conversations to identify and take action on any harmful behavior. This technology helps reduce toxic behavior in online communities by providing almost instant analysis and response to voice commands and conversations.



    What platforms does Speechly support?

    Speechly supports a variety of platforms, including iOS, Android, Unreal Engine, and web. It provides ready-to-use SDKs for these platforms, making it easy for developers to integrate voice functionalities into their applications.



    What kind of applications can use Speechly?

    Speechly can be used in a wide range of applications, such as eCommerce, gaming, digital health, virtual reality (VR), and point-of-sale terminals. It is versatile and can be adapted to various use cases, including voice search, voice-controlled devices, and self-service desks.



    How does Speechly ensure data security?

    Speechly has received SOC 2 Type II certification, which ensures that the company maintains robust security controls and protects client data with integrity, confidentiality, and respect for customer privacy.



    What is the background of the founders of Speechly?

    Speechly was founded in 2016 by Hannes Heikinheimo, who previously worked on localizing Apple’s Siri voice assistant to European languages. The company is backed by several investors, including Y Combinator, Cherry Ventures, and others.



    How does Speechly’s technology work?

    Speechly’s technology combines speech recognition and natural language understanding to evaluate the intent of the user’s speech in real-time. This allows it to start processing commands before the user finishes speaking and to alert moderators about any issues almost immediately.



    What are the benefits of using Speechly for developers?

    Using Speechly, developers can create fast, smart, and easy-to-deploy voice user interfaces. The technology is easy to train and modify for specific use cases, and it provides scalability for handling large volumes of audio data. This makes it easier for developers to add voice functionalities to their applications without significant overhead.



    How does the acquisition by Roblox impact Speechly’s technology?

    The acquisition by Roblox will integrate Speechly’s voice moderation and real-time transcription capabilities into Roblox’s platform. This will help Roblox enhance its voice chat features, moderate spoken language in real-time, and ensure a safer and more civil environment for its users.

    Speechly - Conclusion and Recommendation



    Final Assessment of Speechly in the Language Tools AI-Driven Product Category

    Speechly, now a part of Roblox, brings significant advancements in speech recognition and natural language understanding to the table. Here’s a comprehensive assessment of its benefits and who would most benefit from using it.

    Key Features and Benefits

    Speechly specializes in tools for speech recognition and natural language understanding. Its primary product allows for fast, real-time, and cost-efficient voice moderation, which is crucial for online communities. This technology helps developers reduce toxic behavior in real-time, ensuring a safer and more civil environment for users.

    Integration with Roblox

    The acquisition by Roblox aims to enhance voice features on the platform, including voice chat and real-time moderation of spoken language. This integration is set to improve the overall user experience by providing more dynamic and nuanced interactivity while maintaining a safe and civil environment for Roblox’s vast user base of 65.5 million daily active users.

    Who Would Benefit Most



    Game Developers

    Developers on platforms like Roblox can benefit greatly from Speechly’s tools. They can create more immersive and interactive games with real-time voice chat and moderation, enhancing the gaming experience and ensuring a safe community.

    Online Community Managers

    Managers of online communities can use Speechly’s speech recognition to moderate spoken language in real-time, reducing toxic behavior and maintaining a civil environment.

    Educational Content Creators

    Those creating educational content can leverage Speechly’s technology to make learning more interactive and engaging, especially in environments where voice interactions are key.

    Overall Recommendation

    Speechly’s technology is highly beneficial for anyone looking to enhance voice interactions and ensure a safe, civil online environment. Here are some key points to consider:

    Real-Time Moderation

    Speechly’s ability to moderate spoken language in real-time is a significant advantage for maintaining a safe and respectful community.

    Enhanced User Experience

    The integration of Speechly’s tools with Roblox can lead to more engaging and immersive user experiences, particularly in games and interactive content.

    Scalability

    Speechly’s technology is scalable, capable of handling hundreds of thousands of hours of audio data, making it suitable for large user bases. In summary, Speechly’s AI-driven speech recognition and natural language understanding tools are a valuable addition to any platform or application that relies on voice interactions. Its real-time moderation capabilities and scalability make it an excellent choice for game developers, online community managers, and educational content creators.

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