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 competitive with employer sentence1:employer is taking from employer 

Ex Output:
no


Ex Input:
sentence1:employer is being established by book_author sentence1:employer is created by book_author 

Ex Output:
yes


Ex Input:
sentence1:person is trailing  person sentence1:person is being defeated by person 

Ex Output:

yes