Given the task definition and input, reply with output. 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 outstanding works on view include a dozen or so 15th- and 16th-century Flemish paintings, regarded as some of the richest in Portugal and rare even in the rest of Europe. Sentence 2: The paintings are all fake and are not worth seeing.
yes