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:location is enemy of region sentence1:location is signing treaty with region 
Example Output: no

Example Input: sentence1:organization_founder is offering  location somethingsentence1:location is backing  organization_founder 
Example Output: no

Example Input: sentence1:person is elected to defeat person sentence1:person is running against person 
Example Output:
yes