Definition: 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.
Input: Sentence 1: He demanded that the British merchants in Canton surrender their opium stores, and to back up his ultimatum he laid siege to the traders, who, after six tense weeks, surrendered over 20,000 chests of opium. Sentence 2: He took interest in the merchants with opium, and demanded they be given to him.
Output:
yes