PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When choosing a snack before bed, another important point is that you should avoid foods that may promote heartburn, indigestion, gas or other upsets.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com