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:award_nominee is signing for organization sentence1:award_nominee is joining  organization 

SOLUTION: no

PROBLEM: sentence1:organization_founder is starting  employer sentence1:organization_founder finds  employer 

SOLUTION: no

PROBLEM: sentence1:person is elected to defeat person sentence1:person is challenging  person 

SOLUTION:
no