Q: 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.
Sentence 1: As I said before, my father and her mother were brother and sister, just as you might be" Tommy did not correct this view of their relationship "but they didn't always get on together. Sentence 2: Our parents were brother and sister.
A:
yes