PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water is often laced with chlorine, lead, high levels of harmful bacteria, and other unwanted chemicals and contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fsurv.com