Question: Tobias Wolff and Dario Fo  were both known for their literature?
Sentence (from "Dario Fo"): Much of his dramatic work depends on improvisation and comprises the recovery of "illegitimate" forms of theatre, such as those performed by "giullari" (medieval strolling players) and, more famously, the ancient Italian style of "commedia dell'arte".
Relevant evidence: No