PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EDTA does this by forming complexes with (chelating) lead, iron, copper, arsenic, and other potentially toxic elements, allowing them to be excreted in the urine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drweil.com