PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although it did not catch on, an earlier introduction was actually made by peripatetic polymath Abraham ibn-Ezra (1093-1167) of Spain (the same Rabbi Ben Ezra of Robert Browning's poem), who travelled and taught in the cities of Western Europe and the Mediterranean, including London.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com