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 is to invade region sentence1:location is withdrawing from region 
[EX A]: no

[EX Q]: sentence1:location is siding with organization_founder sentence1:organization_founder is   location 's friend
[EX A]: yes

[EX Q]: sentence1:military_combatant is fighting war with region sentence1:military_combatant is being at war with region 
[EX A]:
yes