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

A: yes
****
Q: sentence1:organization_founder is pointing at organization_founder sentence1:organization_founder is helping  organization_founder 

A: no
****
Q: sentence1:region is winning war against location sentence1:location is taking from region 

A:
no
****