Question: When did Anna Proclemer's husband die?
Sentence (from "Anna Proclemer"): From 1952 to 1955 Proclemer was a member of the stage company "Compagnia Teatro d’Arte Italiano", directed by Vittorio Gassman and Luigi Squarzina, then she was directed by Giorgio Strehler at the Piccolo Teatro of Milan and, starting from 1956, she worked extensively with Giorgio Albertazzi, with whom she also had a sentimental relationship.
Relevant evidence: No