You will be given a definition of a task first, then some input of the task.
In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

One proponent of this philosophy argued that other philosophies failed due to projecting the results of abstractions onto reality. A belief that truth is only a tag that people bestow upon claims in order to present their views was written by Richard Rorty, while another advocate of this philosophy discussed semiosis, or sign action, and the three basic elements that make up objects and their meanings in his work How to Make Our Ideas Clear. That man, [*] C. S. Peirce, founded this philosophy which was later expounded upon by John Dewey. For 10 points, name this philosophy that believes that thoughts are only true if they are practical, popularized by William James.
Output:
Social Science