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 is threat to location sentence1:location is hostile to location 

Ex Output:
yes


Ex Input:
sentence1:employer is needing  employer sentence1:employer is holding  employer 

Ex Output:
no


Ex Input:
sentence1:person is taking control of location sentence1:person is leader of location 

Ex Output:

yes