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: 'My friend and I require some privacy.' Sentence 2: I need a little space.
Example Output: fiction

Example Input: Sentence 1: yeah good talking to you too Don Sentence 2: Yes, it was a pleasure talking to you Don.
Example Output: telephone

Example Input: Sentence 1: It's late at night. Sentence 2: It is not day time. 
Example Output:
slate