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README.md

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 license: cc-by-nc-nd-4.0
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+## Description
+It collectes comments from different car forums and fine-grained annotation is carried out on posts commented by users. Annotations include labels of manufacturer, brand, model, attribute, description value, tendency, etc. It can be used in fine-grained natural language understanding research, emotion analysis and some other fields.
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+For more details, please refer to the link: https://www.nexdata.ai/dataset/135?source=Huggingface
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+
+# Specifications
+## Data content
+Fine-grained annotation of auto forum posts
+## Data size
+56,920 posts
+## Annotation content
+Attribute, evaluation content, description value, manufacturer, brand, model, comparison manufacturer, comparison model, conditions
+## Storage format
+xml
+## Language
+Chinese
+
+# Licensing Information
+Commercial License