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.

Q: Sentence 1: Jon spoke again, nodding his head slightly. Sentence 2: He was trying to convince them.

A: no
****
Q: Sentence 1: They don't hurt you, said Red. Sentence 2: Red stated that they don't hurt you.

A: yes
****
Q: Sentence 1: If he wants to make that valid, he wouldn't dare any such deal!"  Sentence 2: He would not dare that deal if he wants to make that valid. 

A:
yes
****