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 enemy of region sentence1:location is signing treaty with region 

A: no
****
Q: sentence1:location is launching offensive against military_combatant sentence1:location is being at war with military_combatant 

A: yes
****
Q: sentence1:location is calling for talk with location sentence1:location is sending to location 

A:
no
****