PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dye chemists classify the colors they produce into groups such as acid, basic, chrome, developed, direct, vat, sulphur and acetate dyes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • modernmechanix.com