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: So them strays join up with th' wild ones. Sentence 2: Strays stay away from the wild ones. 
Example Output: yes

Example Input: Sentence 1: A guided boat trip will also give an excellent introduction, displaying in leisurely fashion ' and with informative commentary ' sites including the Eiffel Tower, the Palais de Chaillot and Trocad??ro Gardens, the Grand and Petit Palais, the Palais Bourbon, the Louvre, Notre-Dame, and of course many of the beautiful bridges. Sentence 2: Commentary on the Eiffel Tower can be received on guided boat trips.
Example Output: yes

Example Input: Sentence 1: purposes we do not need great accuracy, we only need reasonable estimates in order to examine the sensitivity of total unit cost to volume per capita. Sentence 2: They were able to put with actual numbers after the fact.
Example Output:
no