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: yeah now my roomie on the other hand he is a power user Sentence 2: My roommate barely uses it, since it is bad for his eyes.

Ex Output:
yes

Ex Input:
Sentence 1: Your request is very typical. Sentence 2: The request made by you is very strange.

Ex Output:
yes

Ex Input:
Sentence 1: It is intended to be a useful aid for criminal investigators by discussing the various tools and other resources available for assisting investigations involving electronic evidence. Sentence 2: It is not a very useful aid where investigations that include electronic evidence investigation are involved.

Ex Output:
yes