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:employer is starting from location sentence1:employer is offering flight from location 

SOLUTION: yes

PROBLEM: sentence1:location is enemy of region sentence1:location is facing  region 

SOLUTION: no

PROBLEM: sentence1:region is being invaded by region sentence1:region is bombing  region 

SOLUTION:
no