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: They stood again, tips to the sky and left hands out in salute. Sentence 2: They were waving their right hands. 

Answer: yes


Question: Sentence 1: The magazine model of bringing information to the attention of readers is stunningly inefficient. Sentence 2: Magazines have hard time getting their readers to pay attention to information they give them.

Answer: yes


Question: Sentence 1: He nodded as though she had answered. Sentence 2: She hadn't really answered, but he knew what she was thinking.

Answer:
no