TASK DEFINITION: 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".
PROBLEM: sentence1:region is being attacked by location sentence1:location is signing treaty with region 

SOLUTION: no

PROBLEM: sentence1:location is regarding  organization_founder sentence1:location is ally with organization_founder 

SOLUTION: no

PROBLEM: sentence1: is campaigning in location sentence1: is heading to location 

SOLUTION:
yes