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: Then there are programs designed to do damage. Sentence 2: Some programs are designed to do damage, said the teacher.

SOLUTION: no

PROBLEM: Sentence 1: No, you are right, he said, "it is not as though there was a blood tie.  Sentence 2: He has thought this matter through a lot.

SOLUTION: no

PROBLEM: Sentence 1: Now the former Nathan's Folly is known as the Golden Mile.  Sentence 2: The Golden Mile has always been called by that name.

SOLUTION:
yes