You will be given a definition of a task first, then some input of the task.
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: The attitude expressed by Emperor Qianlong at Britian's first attempt to open trade with China in 1793 continued to We possess all things, said the emperor, I set no value on objects strange or ingenious, and have no use for your country's manufactures. Sentence 2: Britain first attempted to open trade with China in the 1400's and was accepted.
Output:
yes