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: These are the same types of concerns facing federal agencies. Sentence 2: These concerns include costs and delivery schedules.
Example Output: no

Example Input: Sentence 1: Supplementary T and A records, containing information not previously discussed, shall be completed and maintained. Sentence 2: T and A records always contain information that has been discussed before.
Example Output: yes

Example Input: Sentence 1: For many, the image of Greek music and dance is inexorably linked to the film Zorba the Greek.  Sentence 2: The film Zorba the Greek is the last thing most people think of when they imagine Greek music and dance.
Example Output:
yes