PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since reaching its peak in the 1970s, Playboy saw a decline in circulation and cultural relevance due to competition in the field it founded???first from Penthouse, then Oui (which was published as a spin-off of Playboy) and Gallery in the 1970s; later from pornographic videos; and more recently from lad mags such as Maxim, FHM, and Stuff.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org