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: De Wit was paid a reasonable stipend of a120 per year to produce the works, examples of which can also be seen in other rooms of the palace. Sentence 2: For each piece created, De Wit earned a20.

SOLUTION: yes

PROBLEM: Sentence 1: The agency reports that any substantive comments or changes made during the review have been incorporated into the final rule. Sentence 2: The agency says substantive comments made in the review don't have to be included in the final rule.

SOLUTION: yes

PROBLEM: Sentence 1: There is the occasional graffiti-covered van (and once the first scarlet streak appears, others swiftly follow), but not many. Sentence 2: There are thousands of graffiti-covered vans there. 

SOLUTION:
yes