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:region is using against location sentence1:location is signing treaty with region 

Ex Output:
no


Ex Input:
sentence1:employer is introducing in location sentence1:employer is bringing to location 

Ex Output:
yes


Ex Input:
sentence1:location is losing in location sentence1:location is intervening in location 

Ex Output:

no