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:employer is going after employer sentence1:employer is needing  employer 

Output: no


Input: Consider Input: sentence1:organization_founder is removing from location sentence1:organization_founder is withdrawing from location 


Output: yes