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 is filing lawsuit against award_nominee sentence1:organization is suing  award_nominee 

Ex Output:
yes


Ex Input:
sentence1:employer is trading to employer sentence1:employer is defeating  employer 

Ex Output:
no


Ex Input:
sentence1:location is   location 's capitalsentence1:location is capital of state of location 

Ex Output:

yes