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: What time was it when she first called you? Sentence 2: She didn't call.

SOLUTION: yes

PROBLEM: Sentence 1: Something is drawing them up from all over the planet."  Later, half a square mile of the shell cracked off. Sentence 2: Once the shell completely cracks, they will keep coming to end mankind.

SOLUTION: no

PROBLEM: Sentence 1: Like Jon, his head was bare. Sentence 2: His head had nothing on it.

SOLUTION:
yes