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: is confronting  organization_founder sentence1: is asking  organization_founder 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is supporter of organization_founder sentence1:organization_founder is backing  organization_founder 

Ex Output:
yes


Ex Input:
sentence1:employer is proposing to organization_founder sentence1:organization_founder is giving to employer 

Ex Output:

no