TASK 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.
PROBLEM: 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.

SOLUTION: yes

PROBLEM: Sentence 1: I am sorry for that, he said.  Sentence 2: I do not apologize for anything, he stated.

SOLUTION: yes

PROBLEM: Sentence 1: Sort out the main features and then return on your own for a closer, calmer look. Sentence 2: Figure out what the main features are and then go back later to look around peacefully on your own.

SOLUTION:
yes