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 subsidiary of organization 

Ex Output:
no


Ex Input:
sentence1:location is sending into region sentence1:location is supplying  region 

Ex Output:
yes


Ex Input:
sentence1:person is having lead over person sentence1:person is taking  person 

Ex Output:

no