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".

sentence1:location is signing treaty with location sentence1:location is battling  location 
no

sentence1: is leading in location sentence1: is winning  location 
yes

sentence1:location is enemy of region sentence1:location is signing treaty with region 

no