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.

[EX Q]: 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.
[EX A]: no

[EX Q]: Sentence 1: Like Jon, his head was bare. Sentence 2: His head had nothing on it.
[EX A]: yes

[EX Q]: Sentence 1: The photograph of Jane Finn, which would have been of the utmost value to the police in tracing her, was lost beyond recovery. Sentence 2: The photo was lost and people were sad.
[EX A]:
no