PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The urine carries salts, including calcium oxalate, uric acid, cystine, or xanthine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nytimes.com