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:person*award_nominee is filing from actor*person sentence1:person*award_nominee files for divorce from actor*person 

Ex Output:
yes


Ex Input:
sentence1:location is to invade region sentence1:location is withdrawing from region 

Ex Output:
no


Ex Input:
sentence1:location is country to region sentence1:region is   location 's market

Ex Output:

yes