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: has chance in location sentence1: is winning  location 

SOLUTION: no

PROBLEM: sentence1:region is being attacked by military_combatant sentence1:military_combatant launches war against region 

SOLUTION: yes

PROBLEM: sentence1:location is hostile to location sentence1:location is threat to location 

SOLUTION:
yes