PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He has also written large amounts of non-fiction, including a book about his experience joining a gang (as research for a novel) in the late 1950s, Memos from Purgatory (which was adapted as an episode of the Alfred Hitchcock Hour in the early 1960s and featured Walter Koenig, later of Star Trek fame), and several collections of essays about the TV and film industries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biographybase.com