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 located to border location sentence1:region is to border location 

SOLUTION: yes

PROBLEM: sentence1:location outnumbers  location sentence1:location is providing  location 

SOLUTION: no

PROBLEM: sentence1:military_combatant is conquering  region sentence1:region is being invaded by military_combatant 

SOLUTION:
yes