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_founder is surrendering to organization_founder sentence1:organization_founder is giving to organization_founder 

Ex Output:
yes


Ex Input:
sentence1:location is signing treaty with region sentence1:region is cooperating with location 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is one of founder of organization sentence1:organization is found by organization_founder 

Ex Output:

yes