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.

Example Input: Sentence 1: The viewer leaves these gravity-defying masterpieces with a lighter step, expecting the sky to fill up momentarily with things that flutter and fly. Sentence 2: The gravity defying masterpieces leave the viewer with a sense of wonder.
Example Output: slate

Example Input: Sentence 1: they just um they just send me everything and pick it up courier or whatever so you know Sentence 2: They don't send me anything, unfortunately. 
Example Output: telephone

Example Input: Sentence 1: In the antebellum era, New England-based Conscience Whigs denounced the North's pro-South Cotton Whigs as corrupt. Sentence 2: The Cotton Whigs, who were pro-South, were berated by the Conscience Whigs as corrupt.
Example Output:
slate