Update README.md

README.md

@@ -13,6 +13,7 @@ should probably proofread and complete it, then remove this comment. -->
 # bert-uncased-base
 
 This model is a fine-tuned version of [bert-base-uncased](https://huggingface.co/bert-base-uncased) on an Reddit-dialogue dataset.
+This model can be used for Text Classification: Given two sentences，see if they are related.
 It achieves the following results on the evaluation set:
 - Loss: 0.2297
 - Accuracy: 0.9267