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 is acquiring  business_operation sentence1:business_operation is being bought by organization 

SOLUTION: yes

PROBLEM: sentence1:award_winner is staying with employer sentence1:employer is signing  award_winner 

SOLUTION: no

PROBLEM: sentence1:award_winner is beginning  organization sentence1:award_winner is starting  organization 

SOLUTION:
yes