In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Ex Input:
Sentence 1: The brill were slaughtered for food and San'doro assured them that the slaves would find their way. Sentence 2: The brill were killed.

Ex Output:
yes


Ex Input:
Sentence 1: These are the same types of concerns facing federal agencies. Sentence 2: These concerns include costs and delivery schedules.

Ex Output:
no


Ex Input:
Sentence 1: The long village green is a wonderful place for a stroll, and an even better place to take a break, thanks to number of good pubs. Sentence 2: The lack of pubs makes the long village green a terrible place for a break.

Ex Output:

yes