PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specalized cells, called podocytes, form filters that retain essential nutrients and beneficial compounds in your bloodstream, while allowing toxins and other harmful chemicals to pass into your urine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sfgate.com