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: oh that's quite reasonable Sentence 2: That's a good estimate for the area, is there a discount on it?
Example Output: no

Example Input: Sentence 1: The EPA received 80 written comments and six oral presentations were made at a public hearing held by EPA. Sentence 2: No public feedback was received by the EPA regarding this issue.
Example Output: yes

Example Input: Sentence 1: Bassenthwaite is not as frequently visited as some of the other lakes there is no ferry service and water activities are restricted. Sentence 2: There are no ferry services on the lake.
Example Output:
yes