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.

Sentence 1: Neurological studies find that areas of the brain associated with visual imagery and emotion are particularly active during dream states. Sentence 2: Studies have proven that the visual imagery and emotional parts of the brain are dormant during sleep.
yes