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 launches invasion of location sentence1:location is occupying part of location 

Output: yes


Input: Consider Input: sentence1:region is voting for book_author sentence1:book_author is campaigning in region 

Output: yes


Input: Consider Input: sentence1:organization_founder is delivering to employer sentence1:organization_founder is accusing  employer 


Output: no