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:organization is acquiring  business_operation sentence1:business_operation is being acquired by organization 

Ex Output:
yes


Ex Input:
sentence1:location is making peace with region sentence1:location is using against region 

Ex Output:
no


Ex Input:
sentence1:location outnumbers  region sentence1:region is having  location 

Ex Output:

no