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:organization_founder is President of location sentence1:organization_founder is   location 's President

Output: yes


Input: Consider Input: sentence1:location is making peace with region sentence1:location is using against region 

Output: no


Input: Consider Input: sentence1:employer is targeting  employer sentence1:employer is going after employer 


Output: yes