Question: What is the date of death of the director of film Sons Of The Soil?
Sentence (from "Sons of the Soil"): Sons of the Soil (Danish: "Borgslægtens historie", Icelandic: "Saga Borgarættarinnar") is a Danish film directed and shot by Gunnar Sommerfeldt in Iceland in 1919, based on the novel by Gunnar Gunnarsson.
Relevant evidence: Yes