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.

Input: Consider 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.

Output: government


Input: Consider Input: Sentence 1: Another million years or today. Sentence 2: Another million years or now. 

Output: fiction


Input: Consider Input: Sentence 1: The conclusion, then, is influenced strongly by whether the workshare category is more elastic. Sentence 2: The more elastic, the more the conclusion is affected.


Output: government