instruction:
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.
question:
Sentence 1: They saw Vrenna, her hood pulled low over her head, staring at the back of one of the huge trees. Sentence 2: Vrenna was staring back at one of the huge trees.
answer:
yes

question:
Sentence 1: Limestone stoichiometry is the number of moles of Ca added per mole of SO2 removed. Sentence 2: Limestone stoichiometry is the number of moles of Ca added per mole of SO2 removed.
answer:
yes

question:
Sentence 1: Because she cares for some one else, mon ami. Sentence 2: She doesn't really care about anyone, not even herself.
answer:
yes