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: Although your journey is going to be difficult and at times you will doubt yourselves, the benefits to clients are well worth it and the satisfaction of hearing even the most recalcitrant of adversaries say that the new system is better than the one that went before is deeply rewarding. Sentence 2: Your journey is going to be difficult and complex and by Friday afternoon you'll hate yourself; its's not worth it.

SOLUTION: yes

PROBLEM: Sentence 1: As the last gringo reporter in Nicaragua, I naturally put in my bid for an interview with Clinton, which was politely declined by the White House handlers. Sentence 2: As the last Mexican reporter in Nicaragua, I did not want to talk to Clinton.

SOLUTION: yes

PROBLEM: Sentence 1: Gainsborough's exquisite Conversation in a Park; and Turner's atmospheric Landscape with River and Bay. Sentence 2: Gainsborough's weekly trip to the bank; and Turner's daily commute on the bus.

SOLUTION:
yes