PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have been eating spinach and you find that your stool is a slightly darker color, it is probably nothing to worry about.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foodanswers.org