PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vinegar is a mild acid that you used in this science project because acid dyes are commonly used to dye silk.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencebuddies.org