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 nation in location sentence1:region is one of country in location 

Ex Output:
yes


Ex Input:
sentence1:employer is outperforming  employer sentence1:employer is giving  employer something

Ex Output:
no


Ex Input:
sentence1:tv.tv_actor marries to award_nominee sentence1:award_nominee is being married to tv.tv_actor 

Ex Output:

yes