PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Works are in the public domain if they are not covered by intellectual property rights, such as copyright, at all, or if the intellectual property rights to the works has expired.[1] Public domain in copyrighted works in the United States[edit]
http://www.w3.org/ns/prov#wasQuotedFrom
  • pearltrees.com