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:organization_founder is   organization_member 's presidentsentence1:organization_founder is President of organization_member 

SOLUTION: yes

PROBLEM: sentence1:location is siding with organization_founder sentence1:organization_founder is   location 's friend

SOLUTION: yes

PROBLEM: sentence1:military_combatant is fighting war against region sentence1:military_combatant is planning to attack region 

SOLUTION:
yes