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 country in location sentence1:region is being found in location 

Ex Output:
yes


Ex Input:
sentence1:region is going to war with region sentence1:region is firing at region 

Ex Output:
no


Ex Input:
sentence1: is lying about person sentence1: is saying of person 

Ex Output:

yes