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:location is enemy of region sentence1:location is signing treaty with region 

Output: no


Input: Consider Input: sentence1:organization_founder is in control of location sentence1:organization_founder is taking in location 

Output: no


Input: Consider Input: sentence1:book_author is running in location sentence1:book_author is visiting  location 


Output: yes