Update README.md

README.md

@@ -1,3 +1,16 @@
+---
+task_categories:
+- automatic-speech-recognition
+- audio-classification
+language:
+- zh
+tags:
+- speech-recognition
+- entity-tagging
+- intent-classifcation
+- age-prediction
+- gender-prediction
+---
 # Meta Speech Recognition Mandarin Dataset (AISHELL3)
 
 This dataset contains both metadata and audio files for Mandarin speech recognition samples from the AISHELL3 corpus.
@@ -71,6 +84,8 @@ This dataset contains both metadata and audio files for Mandarin speech recognit
 ## Speaker Metadata
 
 The text field includes speaker metadata in the format:
+- ENTITY_<type>: Marking begin of an entity
+- INTENT_* : Intent of an utterance
 - AGE_*: Speaker age range
 - GENDER_*: Speaker gender
 - DIALECT_*: Speaker dialect
@@ -79,4 +94,4 @@ The text field includes speaker metadata in the format:
 
 1. The dataset includes both metadata and audio files.
 2. Audio files are stored in the dataset repository.
-3. The dataset is suitable for Mandarin speech recognition tasks.
+3. The dataset is suitable for Mandarin speech recognition tasks.