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: That was a mistake that was not deliberate on the part of ABC but for which we accept responsibility and which requires correction. Sentence 2: It was a deliberate mistake from ABC and it does not require correction.
Example Output: yes

Example Input: Sentence 1: The technology of satellite TV--one 18-inch dish on the deck of my apartment receiving 207 channels from something flying in space thousands of miles away--is wonderful. Sentence 2: The technology behind satellite TV is wonderful.
Example Output: yes

Example Input: Sentence 1: The FDA has cited sections 502, 510, 518, 519, 520,701, 704 and 903 of the Federal Food, Drug and Cosmetic Act (21 U.S.C. Sentence 2: The FDA has never brought up the Federal Food, Drug and Cosmetic Act.
Example Output:
yes