PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stones other than calcium oxalate are formed from uric acid (e.g. someone with gout) or struvite or cystine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • copperarea.com