Question: What Italian journalist and writer's short stories is one of the episodes of L'amore difficle based on?
Sentence (from "Italo Calvino"): His best known works include the "Our Ancestors" trilogy (1952–1959), the "Cosmicomics" collection of short stories (1965), and the novels "Invisible Cities" (1972) and "If on a winter's night a traveler" (1979).
Relevant evidence: No