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 preparing for war with region sentence1:region is going to war with 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:location is center of location sentence1:location is city of location 
[EX A]:
no