before_sent:  We test our approach on GLUE downstream tasks using RoBERTa-Base and RoBERTa-Large.
before_sent_with_intent: <clarity>  We test our approach on GLUE downstream tasks using RoBERTa-Base and RoBERTa-Large.
after_sent:  We evaluate our approach on GLUE downstream tasks using RoBERTa-Base and RoBERTa-Large.