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 heart of location sentence1:location is city in location 

Ex Output:
yes


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

Ex Output:
yes


Ex Input:
sentence1:location is one of country in region sentence1:location is one of destination in region 

Ex Output:

yes