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 dependent on location sentence1:location is overtaking  location 

Ex Output:
no


Ex Input:
sentence1:location is being attacked by location sentence1:location is threat to location 

Ex Output:
yes


Ex Input:
sentence1:location is supplier to region sentence1:region is   location 's market

Ex Output:

yes