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:organization_founder is speaking  region sentence1:organization_founder is fluent in region 

Ex Output:
yes


Ex Input:
sentence1:employer is continuing to work with location sentence1:location is joining  employer 

Ex Output:
no


Ex Input:
sentence1:book_author is appealing to employer sentence1:book_author is asking  employer 

Ex Output:

yes