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:location is launching offensive against military_combatant sentence1:location is being at war with military_combatant 
[A]: yes


[Q]: sentence1:employer is being tied with employer sentence1:employer is overtaking  employer 
[A]: no


[Q]: sentence1:region is one of country in location sentence1:region is country of location 
[A]:
yes