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: yeah because Dallas is a pretty big area we got i don't know a million people or a million and a half people or something Sentence 2: Dallas is a small town without many people.
Example Output: telephone

Example Input: Sentence 1: ALLOWANCES FOR STATES WITH EMISSIONS RATES AT OR BELOW Sentence 2: States have no control over emissions.
Example Output: government

Example Input: Sentence 1: This would not be a case study. Sentence 2: This cannot be a case study.
Example Output:
government