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 city of location sentence1:region is centre of location 

Output: no


Input: Consider Input: sentence1:employer is trailing  award_winner sentence1:award_winner is taking  employer 

Output: no


Input: Consider Input: sentence1: announces plan to acquire business_operation sentence1:business_operation is being acquired by  


Output: yes