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 located to border location sentence1:region is to border location 

Output: yes


Input: Consider Input: sentence1:organization_founder is president of location sentence1:organization_founder is president of location 

Output: yes


Input: Consider Input: sentence1:location is   location 's citysentence1:location is city in state of location 


Output: yes