PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Simmer water and onion in a small saucepan, uncovered, until onion is softened and most of water is evaporated, 10 to 15 minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epicurious.com