PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These filters process important chemicals and nutrients, and they remove wastes such as urea and creatinine, which are left over when protein is broken down.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bettermedicine.com