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 disagreeing with book_author sentence1:book_author is challenging  employer 

SOLUTION: no

PROBLEM: sentence1:organization_founder is one of founder of organization sentence1:organization_founder is co-founder of organization 

SOLUTION: yes

PROBLEM: sentence1:location is one of market in location sentence1:location is partner in location 

SOLUTION:
no