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 one of region 's citysentence1:location is destination in region 
Example Output: yes

Example Input: sentence1:location is hub of location sentence1:location is hosting in location 
Example Output: no

Example Input: sentence1:region is being attacked by region sentence1:region is going to war against region 
Example Output:
yes