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".

Ex Input:
sentence1:employer is pushing for employer sentence1:employer is pushing  employer 

Ex Output:
no


Ex Input:
sentence1:employer is competing with location sentence1:location is taking  employer 

Ex Output:
no


Ex Input:
sentence1:employer is informing  book_author sentence1:employer is notifying  book_author 

Ex Output:

yes