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".

[Q]: sentence1:region is firing at region sentence1:region is going to war with region 
[A]: yes


[Q]: sentence1:organization_founder decides to invade location sentence1:organization_founder is sending to location 
[A]: no


[Q]: sentence1:region is aiding  region sentence1:region is ally with region 
[A]:
yes