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 Capital of location sentence1:region is city of location 
Example Output: yes

Example Input: sentence1:location is ally with organization_founder sentence1:organization_founder is fighting  location 
Example Output: no

Example Input: sentence1:location is being at war with region sentence1:location is enemy of region 
Example Output:
yes