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: um-hum thanks a lot bye-bye Sentence 2: I really appreciate all your help, take care!
Example Output: telephone

Example Input: Sentence 1: She remembered the proverb about the good dying young, I suppose. Sentence 2: She remembered someone saying the good die young.
Example Output: fiction

Example Input: Sentence 1: He's got oil to sell, and we've got gas guzzlers to keep rolling. Sentence 2: Our gas-guzzling cars need oil to keep going. 
Example Output:
slate