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.

Example Input: Sentence 1: I've sprained something. Sentence 2: My ankle hurts a little bit.
Example Output: no

Example Input: Sentence 1: The east of the island has most of the estimated ten million olive trees which produce the island's major crop. Sentence 2: There are an estimated ten million olive trees located on the island.
Example Output: yes

Example Input: Sentence 1: In the dining room hangs a portrait by Titian of the Emperor Carlos V and a painting of the princess Clara Eugenia by Claudio Coello. Sentence 2: There are a dozen paintings hanging in the dining room.
Example Output:
no