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:region is going to war with region sentence1:region launches attack against region 
[EX A]: yes

[EX Q]: sentence1:organization is releasing  computer_software sentence1:computer_software is registered trademark of organization 
[EX A]: yes

[EX Q]: sentence1:organization_founder is   location 's partnersentence1:organization_founder is coming to location 
[EX A]:
no