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.

Q: Sentence 1: Any thoughts? Sentence 2: Given what is known by the experts is there anything to add?

A: no
****
Q: Sentence 1:  The old man sighed, his face slumping into lines of fatigue and age. Sentence 2: The man was tired from his old age.

A: yes
****
Q: Sentence 1: it's the hub city Sentence 2: This has only been a hub city for the past year.

A:
no
****