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:employer is copying  employer sentence1:employer is overtaking  employer 

Ex Output:
no


Ex Input:
sentence1:location is signing treaty with region sentence1:region is different from location 

Ex Output:
no


Ex Input:
sentence1:organization_founder is   organization_member 's presidentsentence1:organization_founder is elected to be president of organization_member 

Ex Output:

yes