instruction:
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".
question:
sentence1:region is going to war with region sentence1:region launches attack against region 
answer:
yes


question:
sentence1:organization_founder is promising  location sentence1:organization_founder is fighting  location 
answer:
no


question:
sentence1:region is going to war with region sentence1:region launches attack against region 
answer:

yes