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 Q]: sentence1:organization_founder is president of location sentence1:organization_founder is president of location 
[EX A]: yes

[EX Q]: sentence1:region is firing at region sentence1:region is   region 's enemy
[EX A]: yes

[EX Q]: sentence1:organization_founder is launching attack on organization_founder sentence1:organization_founder is agreeing with organization_founder 
[EX A]:
no