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: 'Of course. Sentence 2: It was obviously so.

Ex Output:
yes


Ex Input:
Sentence 1: After a stroll through the woods, you reach a platform that seems suspended in mid-air, with stupendous views acrosesteep hillsides and dramatic ravines to the distinctive peaks of Ruivo and Arieiro. Sentence 2: The view from the platform was very unremarkable.

Ex Output:
yes


Ex Input:
Sentence 1: Irradiation also seems more cost-effective than changing farming and slaughtering practices. Sentence 2: Irradiation seems to be more efficient for money, than changing practices.

Ex Output:

yes