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: This is a simplification of reality, which probably involves a curve with a slight upward slope. Sentence 2: In reality, it's probably a 20 degree upward slope. 

Answer: no


Question: Sentence 1: Fun, smart, beautiful, but my girlfriend just won't give me any space. Sentence 2: My girlfriend knows that I feel she isn't giving me enough space.

Answer: no


Question: Sentence 1: Water used for culturing and test dilution water should be analyzed for toxic metals and organics at least annually or whenever difficulty is encountered in meeting minimum acceptability criteria for control survival and reproduction or growth. Sentence 2: Water that's used for diluting can go right back in the river without testing it.

Answer:
yes