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: is that a U S territory though Sentence 2: That's a U.S. territory, right?

Ex Output:
yes


Ex Input:
Sentence 1: oh me to boy i have to hunt hunt them down uh-huh Sentence 2: I never have to hunt anyone down, thankfully. 

Ex Output:
yes


Ex Input:
Sentence 1: Here, designers have reproduced a miniature version of all the major landscape features along the old Tokaido Highway between Kyoto and Edo including, of course, a small artificial version of Mt. Sentence 2: Designers have also been able to recreate water using wax.

Ex Output:

no