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".

Example Input: sentence1:region is firing at region sentence1:region is   region 's enemy
Example Output: yes

Example Input: sentence1:location is having border with location sentence1:location is needing  location 
Example Output: no

Example Input: sentence1:organization_founder is delivering to employer sentence1:employer is giving to organization_founder 
Example Output:
no