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: An Aesthetic Education Workshop for  Some Implications for a Theory of Case Studies. Sentence 2: The case studies are improved by the workshop.
Example Output: government

Example Input: Sentence 1: so you feel good about it what kind of a system does he have does he have a power mower or a riding mower Sentence 2: What kind of lawnmower does he use to cut the grass?
Example Output: telephone

Example Input: Sentence 1: They could not travel upriver because several sets of cataracts blocked passage and they did not know that the waters traveled from the heartland of Africa. Sentence 2: Cataracts block travel up the river.  
Example Output:
travel