Task: Question Generation
Input (English): Context : Greta Knutson or Knutson-Tzara (also known as Greta Knutson; 1899--1983) was a Swedish modernist visual artist, art critic, short story writer and poet. 
Subject : Greta Knutson 
Relation : date of death
Output (English): What was the date of death of Greta Knutson?