Question: Which philosophy is associated with the French philosopher, known for his play, which later became a film directed by Vittorio De Sica?
Sentence (from "Jean-Paul Sartre"): Jean-Paul Charles Aymard Sartre ( ; ] ; 21 June 1905 – 15 April 1980) was a French philosopher, playwright, novelist, political activist, biographer, and literary critic.
Relevant evidence: No