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: The Old 97's take their name from The Wreck of the Old 97, a song popularized by Vernon Dalhart in 1924. Sentence 2: They loved the song "The Wreck of the Old 97."
Example Output: no

Example Input: Sentence 1: At the same time, there are other key assumptions that EPA adopted to facilitate the evaluation of the four scenarios. Sentence 2: The EPA assumed nothing; all its operations are based in science.
Example Output: yes

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