PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the National Kidney Foundation, most kidney stones are formed when oxalate binds to calcium while urine is produced by the kidneys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtoninformer.com