PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are few natural food sources of vitamin D, although oily fish such as tuna or salmon are among the best.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cureality.com