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.

Example Input: Sentence 1: Techniques and conventions that will come to seem eternal and inevitable will actually be invented in the coming months. Sentence 2: Everyone will be very busy in the following four months.
Example Output: no

Example Input: Sentence 1: Kill 'em with kindness, and they don't know where to look. Sentence 2: They will be obsessed with you if you are really kind to them.
Example Output: no

Example Input: Sentence 1: Grown in India, it was delivered to Canton, and while China outlawed the trade in 1799, local Cantonese officials were always willing to look the other way for  squeeze money  (a term still used in Hong Kong). Sentence 2: The trade was outlawed by China in 1799, but officials would often accept bribes to allow it.
Example Output:
yes