PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Overall, fewer new titles were released in 1997, as publishers focused on those considered surefire hits, such as titles from established best-selling authors, tie-ins to movies and television programs, and paperback series for intermediate (ages 8-12) and young adult readers (ages 12 and up) in such popular genres as horror and adventure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • britannica.com