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: yeah there's a lot of people don't know about it it's put out by Commodore they made the sixty four but this is a machine that they bought from a company that got started up in California Sentence 2: Those machines are very costly.

Answer: yes

Question: Sentence 1: 30% is a decrease in concentration or deposition compared to current conditions (an improvement) Sentence 2: There has been a decrease compared to current conditions.

Answer: yes

Question: Sentence 1: However, a legal services lawyer from Spokane filed a lawsuit challenging the department's refusal to pay for the man's dentures. Sentence 2: The department's decision to not pay for the man's dentures went unchallenged.

Answer:
yes