You will be given a definition of a task first, then some input of the task.
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.

Sentence 1: Plato, less interested in humans' inner states than in their behavior as members of the state, redefined the four humors in social as artisans, guardians, rationals, and idealists. Sentence 2: Plato was interested in creating the ideal state.
Output:
slate