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.
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Question: Sentence 1: FDA responds in the preamble to the final rule to several comments it received and maintains its conclusion that the rule does not have a negative impact. Sentence 2: FDA says the rule doesn't affect the body negatively.

Answer: no

Question: Sentence 1: Tommy smiled at them encouragingly. Sentence 2: Tommy offered an encouraging grin.

Answer: yes

Question: Sentence 1: Our analysis relies on up-to-date reviews of the relevant resource economics literature that provides WTP values for health risk reductions and visibility improvements similar to those that will be provided by implementation of the Clear Skies Act. Sentence 2: Up to date reviews provide us with data for our analysis.

Answer:
yes