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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.

Augusto Roa Bastos (June 13, 1917 April 26, 2005) was a Paraguayan novelist and short story writer. As a teenager he fought in the Chaco War between Paraguay and Bolivia, and he later worked as a journalist, screenwriter and professor. He is best known for his complex novel "Yo el Supremo" ("I, the Supreme") and for winning the "Premio Miguel de Cervantes" in 1989, Spanish literature's most prestigious prize. "Yo el Supremo" explores the dictations and inner thoughts of Jose Gaspar Rodriguez de Francia, the eccentric dictator of Paraguay who ruled with an iron fist, from 1814 until his death in 1840. Question: Charles Nordhoff and Augusto Roa Bastos, have which occupation in common? Answer: novelist
Output:
As a teenager he fought in the Chaco War between Paraguay and Bolivia, and he later worked as a journalist, screenwriter and professor.