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:region is going to war with region sentence1:region launches attack against region 

Ex Output:
yes


Ex Input:
sentence1:employer is besting  award_nominee sentence1:employer is beating  award_nominee 

Ex Output:
yes


Ex Input:
sentence1:organization_founder is removing from location sentence1:organization_founder is turning  location 

Ex Output:

no