PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the New York Times, testing revealed levels of mercury, chromium, lead, arsenic and other toxic substances much higher than state standards allow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gothamgazette.com