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.

Ex Input:
Sentence 1: However, cost models have significant limitations in accuracy unless their underlying assumptions of system size and cost drivers are carefully chosen and reflect the agency's previous experience in system development. Sentence 2: Cost models aren't usually too accurate, but sometimes they can be.

Ex Output:
government


Ex Input:
Sentence 1: Needles to say, as I write this letter, she is about to lose another job. Sentence 2: Needless to say she is on the verge of losing a job at Disney Land as I write this letter.

Ex Output:
slate


Ex Input:
Sentence 1: Chris Hoiles, starting catcher for the Orioles, told me one day in the locker room, We're usually the dirtiest guys on the field and the sweatiest guys on the field. Sentence 2: Chris Hoiles is a starting catcher for the Orioles

Ex Output:

slate