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: I assure you that you need not let it trouble you.  Sentence 2: It may bother someone else. 

Ex Output:
no


Ex Input:
Sentence 1: I'll do my best, sir. The car shot forward through the traffic. Sentence 2: The traffic was unusual as this route is rarely taken by anyone.

Ex Output:
no


Ex Input:
Sentence 1: Shall I call a taxi?" Tommy nodded. Sentence 2: Tommy doesn't believe that they will need a taxi.

Ex Output:

yes


