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:language.human_language is language of state of location sentence1:language.human_language is language of location 

Output: yes


Input: Consider Input: sentence1:employer is introducing in location sentence1:employer is bringing to location 

Output: yes


Input: Consider Input: sentence1:location is to invade region sentence1:location is withdrawing from region 


Output: no