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.

Ex Input:
Sentence 1: But the data on marine casualties indicated that accidents were often caused, not by deficiencies in the vessels or other factors, but by human error. Sentence 2: The data on marine casualties showed that accidents were often caused machine failure.

Ex Output:
yes


Ex Input:
Sentence 1: How many of those opining solemnly on the Indonesian financial crisis this past week know (or care) squat about Indonesian finance? Sentence 2: Indonesian banks and financial institutions are heavily controlled by the government.

Ex Output:
no


Ex Input:
Sentence 1: right i think that's really good i know some places just fire people on the spot if they come back positive or something Sentence 2: They won't fire people if they come back positive.

Ex Output:

yes