TASK DEFINITION: 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.
PROBLEM: Sentence 1: His old eyes bored into the younger man, and he nodded. Sentence 2: He did not look at the younger man.

SOLUTION: yes

PROBLEM: Sentence 1: You can come in at once?" Sentence 2: "If you'd like, you can enter immediately."

SOLUTION: yes

PROBLEM: Sentence 1: that is correct Sentence 2: That's right. 

SOLUTION:
yes