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:computer_software is trademark of employer sentence1:employer is having version of computer_software 

Ex Output:
no


Ex Input:
sentence1:organization_member needs from region sentence1:organization_member is launching attack on region 

Ex Output:
no


Ex Input:
sentence1:organization_founder is pressing  location sentence1:organization_founder is dealing with location 

Ex Output:

yes