PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A helix, sometimes also called a coil, is a curve for which the tangent makes a constant angle with a fixed line.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk