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 is being at war with region sentence1:location is   region 's enemy

Output: yes


Input: Consider Input: sentence1:award is being awarded to award_winner sentence1:award_winner is being awarded  award 

Output: yes


Input: Consider Input: sentence1:organization_founder is agreeing with employer sentence1:employer is needing  organization_founder 


Output: no