PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cook over medium-high heat, stirring occasionally at first, and more frequently later, until the onion is a rich, dark brown, 15 to 20 minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com