TASK DEFINITION: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
PROBLEM: Leon Frank Czolgosz (Polish: "Czołgosz" ; May 5, 1873 – October 29, 1901) was an American anarchist and former steel worker who assassinated U.S. President William McKinley in September 1901. Czolgosz was executed just over seven weeks later. Question: Edward Anthony Spitzka autopsied the brain of the American anarchist who assassinated which President? Answer: William McKinley

SOLUTION: Leon Frank Czolgosz Polish: Czołgosz ; May 5, 1873 – October 29, 1901 was an American anarchist and former steel worker who assassinated U.S. President William McKinley in September 1901.

PROBLEM: STP is an American brand and trade name for automotive aftermarket products, especially lubricants such as motor oil and motor oil additives. The name began as an abbreviation of "Scientifically Treated Petroleum". The brand is owned by Armored AutoGroup (also owner of the Armor All brand), which is owned by Spectrum Brands. Question: What was an American brand and trade name for automotive aftermarket products entry in the Indianapolis 500? Answer: STP-Paxton Turbocar

SOLUTION: STP is an American brand and trade name for automotive aftermarket products, especially lubricants such as motor oil and motor oil additives.

PROBLEM: Tostig Godwinson ( 1026 – 25 September 1066) was an Anglo-Saxon Earl of Northumbria and brother of King Harold Godwinson. After being exiled by his brother, Tostig supported the Norwegian king Harald Hardrada's invasion of England, and was killed at the Battle of Stamford Bridge. Question: Rhiwallon ap Cynfyn, was a Welsh King, following the 1063 invasion of Wales by Harold and Tostig Godwinson, he was an Anglo-Saxon Earl of which location, that overthrew Gruffydd, Rhiwallon and Bleddyn jointly? Answer: Northumbria

SOLUTION:
Tostig Godwinson  1026 – 25 September 1066 was an AngloSaxon Earl of Northumbria and brother of King Harold Godwinson.