Question: The "SS Sonderkommando Sobibor" presided over which numbered Euthanasia Program?
Sentence (from "Franz Stangl"): Franz Paul Stangl (26 March 1908 – 28 June 1971) was an Austrian-born police officer, who became an employee of the T-4 Euthanasia Program and an SS commander in Nazi Germany.
Relevant evidence: Yes