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: for how many calls Sentence 2: Did you make a lot of calls?
Example Output: no

Example Input: Sentence 1: From INdiaaaaah. Sentence 2: He said India obnoxiously 
Example Output: no

Example Input: Sentence 1: and they have a they're able to average it over a number of different occasions because peoples voices change a lot even from morning to evening and that's uh a big problem in speech recognition Sentence 2: The fact that people's voices change from morning to evening is a major issue in speech recognition.
Example Output:
yes