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:employer is trading to employer sentence1:employer is defeating  employer 

Output: no


Input: Consider Input: sentence1:location is signing treaty with location sentence1:location is second to location 

Output: no


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


Output: yes