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:book_author is leader of location sentence1:book_author is coming in location 

Output: no


Input: Consider Input: sentence1:location is belonging to region sentence1:location is territory of region 

Output: yes


Input: Consider Input: sentence1:region is dependent on location sentence1:region is supplier to location 


Output: no