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 being invaded by military_combatant sentence1:military_combatant is going to war with region 

Output: yes


Input: Consider Input: sentence1:book_author is taking in location sentence1:book_author is returning to location 

Output: no


Input: Consider Input: sentence1:organization_founder claims  location sentence1:organization_founder is wanting  location 


Output: yes