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_founder is siding with employer sentence1:organization_founder is giving to employer 

Ex Output:
no


Ex Input:
sentence1:organization is filing lawsuit against award_nominee sentence1:organization is suing  award_nominee 

Ex Output:
yes


Ex Input:
sentence1:region is going to invade region sentence1:region is being attacked by region 

Ex Output:

yes