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:location launches invasion of region sentence1:region is cooperating with location 
[EX A]: no

[EX Q]: sentence1:award_nominee clinches  employer sentence1:award_nominee is winning  employer 
[EX A]: no

[EX Q]: sentence1:organization purchases  business_operation sentence1:business_operation is being acquired by organization 
[EX A]:
yes