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".

Ex Input:
sentence1:location has population in location sentence1:location is one of destination in location 

Ex Output:
no


Ex Input:
sentence1:employer is dominating  location sentence1:location is beating  employer 

Ex Output:
no


Ex Input:
sentence1:region is being invaded by military_combatant sentence1:military_combatant is going to war against region 

Ex Output:

yes