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: Questions about durables holdings--cars, housing, and personal computers. Sentence 2: They had not prepared any questions.
Example Output: yes

Example Input: Sentence 1: If they say so, said the Astronomer, "I'm sure it will. Sentence 2: That must be the case.
Example Output: yes

Example Input: Sentence 1: Basic  Though cliquey, 13-year-olds are basically nice, innocent kids (who really like Hanson). Sentence 2: Most 13-year olds form small groups with their friends.
Example Output:
no

