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: In general, the risk estimates based on the long-term mortality studies are substantially greater than those derived from short-term studies. Sentence 2: Long term studies showed much greater mortality risks.
Example Output: government

Example Input: Sentence 1: Yet he had a certain charm of manner, and I fancied that, if one really knew him well, one could have a deep affection for him.  Sentence 2: He had a different type of manner.
Example Output: fiction

Example Input: Sentence 1: So, bidding should be leisurely when bidders have little to learn from each other (say, when they're bidding on a new computer that's been widely reviewed) and intense when some bidders are far more expert than others (say, when they're bidding on a heart defibrillator for home use). Sentence 2: Bidding differently depending on the respective expert-levels of the bidders is ultimately better for consumers.
Example Output:
slate