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:region is located to border location sentence1:region is to border location 

Ex Output:
yes


Ex Input:
sentence1:region is   location 's countrysentence1:region is situated in location 

Ex Output:
yes


Ex Input:
sentence1:employer is needing to beat employer sentence1:employer is giving  employer something

Ex Output:

no