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: The crusaders swept through the l;and of Byzantium slaughtering Christians as well as Muslims, civilians as well as soldiers. Sentence 2: In Byzantium crusaders slaughtered Christians and Muslims, said the book.
A:
no