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: The original territory of the ancient civilization of the Etruscans has always been independent-minded, even aloof, in its attitude to Rome and the other regions. Sentence 2: Their inability to cooperate with other societies led to the downfall of the Estrucan society.
Output:
no