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:person is wife of person sentence1:person is   person 's wife
[EX A]: yes

[EX Q]: sentence1:region is colonizing  region sentence1:region is independent of region 
[EX A]: no

[EX Q]: sentence1:region is being attacked by military_combatant sentence1:military_combatant is conquering  region 
[EX A]:
no