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: Challenges to Capital Flows. Sentence 2: Capital flows are subject to challenges.
Example Output: government

Example Input: Sentence 1: In fact, the fountain was completed several years before Borromini's splendid and structurally impeccable facade and dome. Sentence 2: The fountain was finished years before the dome.
Example Output: travel

Example Input: Sentence 1: do you back up to it on the south side or the east side Sentence 2: Do you back up along the creek?
Example Output:
telephone