question: How many times did the murder victim of an heir to the Du Pont family fortune win Olympic Medals?
answer: seven-time
context: Title: Trial and sentencing of Robert H. Richards IV
  Passage: Robert H. Richards IV is a convicted child rapist and great-grandson of chemical magnate Irénée du Pont and heir to the du Pont family fortune.
  Title: Lammot du Pont II
  Passage: Lammot du Pont II (October 12, 1880 – June 24, 1952) was an American businessman who was the head of the du Pont family's E. I. du Pont de Nemours and Company for 22 years.
  Title: Eleutherian Mills
  Passage: From 1802 to 1921, Eleutherian Mills was a gunpowder mill site used for the manufacture of explosives by the Du Pont family business.  The name also refers to the house on the hill above the mills, which was the first Du Pont family home in America.  The business was founded by Eleuthère Irénée du Pont.  In 1952, the site became an outdoor museum and the Hagley Museum and Library was founded.
  Title: John du Pont
  Passage: John Eleuthère du Pont (November 22, 1938 – December 9, 2010) was an American philanthropist and heir to the Du Pont family fortune, he had been a published ornithologist, philatelist, philanthropist, conchologist, sports enthusiast, self-styled wrestling coach.  He died in prison while serving a sentence of 30 years in prison for the murder of Dave Schultz.
  Title: Dave Schultz (wrestling)
  Passage: David Leslie "Dave" Schultz (June 6, 1959 – January 26, 1996) was an American Olympic and world champion freestyle wrestler, a seven-time World and Olympic medalist.  He coached individuals and teams at the college level and also privately.  He was shot and killed by John Eleuthère du Pont, a millionaire philanthropist who sponsored the private Foxcatcher wrestling team at an amateur sports center, known as Foxcatcher Farm, he set up on his estate in Pennsylvania.
citations: John du Pont Dave Schultz (wrestling)