instruction:
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.
question:
Sentence 1: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.
answer:
yes


question:
Sentence 1: It affects the lives of each and every American. Sentence 2: Every African is affected by it.
answer:
yes


question:
Sentence 1: There is a selection of English books, including many titles devoted to Turkish history, art, and architecture. Sentence 2: The collection of books also contain many tomes about classic Arabic plays and stories.
answer:

no