Definition: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: David Levien is an American screenwriter, novelist, director, and producer. Best known as the co-writer of "Ocean's Thirteen" and "Rounders", Levien has also produced films such as "The Illusionist" and "The Lucky Ones". Levien frequently collaborates on projects with his writing partner Brian Koppelman. Question: Is "Rounders", written by David Levien, a film about poker or baseball? Answer: poker
Output:
Best known as the cowriter of Oceans Thirteen and Rounders, Levien has also produced films such as The Illusionist and The Lucky Ones.