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:location is signing treaty with location sentence1:location is ally with location 

Ex Output:
yes


Ex Input:
sentence1:employer is trailing  employer sentence1:employer is behind employer 

Ex Output:
yes


Ex Input:
sentence1:award_winner wins In location sentence1:award_winner is taking  location 

Ex Output:

yes