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:award_winner is unit of organization sentence1:award_winner is being owned by organization 

Ex Output:
yes


Ex Input:
sentence1: completes acquisition of organization sentence1: agrees to buy organization 

Ex Output:
yes


Ex Input:
sentence1:award_nominee is crushing  employer sentence1:employer is beating  award_nominee 

Ex Output:

no