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: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.

Ex Output:
yes


Ex Input:
Sentence 1: you get much above you get much above the Texas border on in that sector sector of the map and get up into Oklahoma they've got a little bit longer winter they're catching Sentence 2: You will experience a longer winter above the Texas bored around Oklahoma.

Ex Output:
yes


Ex Input:
Sentence 1: His bald head was tattooed and ridged like the scout they had beheaded. Sentence 2: He had no hair.

Ex Output:

yes