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 region sentence1:region is different from location 

Ex Output:
no


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

Ex Output:
no


Ex Input:
sentence1:location is center of location sentence1:location is one of place in location 

Ex Output:

yes