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 is closing gap with person sentence1:person is defeating  person 

Ex Output:
yes


Ex Input:
sentence1:organization buys by organization sentence1:organization is being bought by organization 

Ex Output:
yes


Ex Input:
sentence1:location is bombing  location sentence1:location uses  location 

Ex Output:

no