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".

Input: Consider Input: sentence1:region is one of country in location sentence1:region is republic in location 

Output: no


Input: Consider Input: sentence1:organization is acquiring  business_operation sentence1:business_operation is being bought by organization 

Output: yes


Input: Consider Input: sentence1:award_winner is trailing  person sentence1:person is holding lead over award_winner 


Output: yes