TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to write a single word that describes the genre that the two sentences belong to, such as face-to-face, government, letters, 9/11, slate, telephone, travel, verbatim, oup, fiction.
PROBLEM: Sentence 1: The money might, after all, be wasted on windfalls. Sentence 2: The money will not be wasted on windfalls.

SOLUTION: slate

PROBLEM: Sentence 1: It's also important to take the rarefied atmosphere into account when exercising. Sentence 2: The rarefied atmosphere makes exercising extremely hard unless properly trained.

SOLUTION: travel

PROBLEM: Sentence 1: Dean was an industrial village, its economy depending on numerous small mills that have now completely disappeared. Sentence 2: When the small mills disappeared, the economy of Dean collapsed.

SOLUTION:
travel