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: More imperial tombs can be seen at the Muradiye complex, which comprises a fragrant rosegarden with a mosque and several t??rbes, including that of Sultan Murat II (ruled 1421 1451). Sentence 2: The Muradiye complex was comprised of Sultan Murat I.
Example Output: no

Example Input: Sentence 1: We are heirs to the inexplicable pagan obsession with corpses. Sentence 2: We have a very strange pagan obsession with corpses.
Example Output: yes

Example Input: Sentence 1: Becker, Howard S. Problems of Inference and Proof in Participant Observation. Sentence 2: Problems of Inference and Proof in Participant Observation is related to Howard Becker.
Example Output:
yes