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.

Example Input: Sentence 1: when was that on Sentence 2: When did it come on?
Example Output: yes

Example Input: Sentence 1: Mon ami Hastings! he cried. Sentence 2: Clarence cried out Mon ami Hastings!
Example Output: no

Example Input: Sentence 1: They were swallowing space as the monster moved purposefully away. Sentence 2: They were moving very quickly with the monster.
Example Output:
yes