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:business_operation is being acquired by  sentence1:business_operation is being owned by  

Ex Output:
yes


Ex Input:
sentence1:location is ceded to region sentence1:location is being occupied by region 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is killing in location sentence1:organization_founder is withdrawing from location 

Ex Output:

no