instruction:
In this task, you will be given two sentences sentence1 and sentence2. You should decide whether the second sentence is entailed(agreed) by the first sentence. If it does entail, answer "yes", else answer "no".
question:
sentence1:book_author is taking in location sentence1:book_author is returning to location 
answer:
no


question:
sentence1:region is state in location sentence1:region is State in location 
answer:
yes


question:
sentence1:award_winner is unveiling at time.recurring_event sentence1:award_winner introduces At time.recurring_event 
answer:

yes