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.
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Question: Sentence 1: I watched over her.  Sentence 2: Jason also watched over her.

Answer: no


Question: Sentence 1: He began digging in 1900 after buying the site and financing the excavation program with his own money, and almost immediately struck the first building blocks of a huge Bronze Age palace replete with magnificent pottery and other artifacts. Sentence 2: Many archeologists from all over the world traveled to the site.

Answer: no


Question: Sentence 1: The beach of Canical now looks rather forlorn, with rotting hulks and flotsam and jetsam testifying to better days. Sentence 2: The beach of Canical has seen better days before.

Answer:
yes