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: His clever Ballet Mecanique --an influential little non-narrative film he made in 1924 (MoMA has it on a continuous reel)--intercuts dancing pistons and kitchenware with blinking eyes and a mouth that opens and closes rhythmically. Sentence 2: The only kind of dancing the film includes is salsa dancing. 
Example Output: slate

Example Input: Sentence 1: During the last 20 years, change has been particularly pronounced with Sentence 2: Chang hasn't been pronounced 
Example Output: government

Example Input: Sentence 1: I tell you I've never heard of the girl. Sentence 2: I've never heard of Susan. 
Example Output:
fiction