PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our requests for surveys and censuses arrive at households and businesses mixed together with junk and spam mail, bills, advertising, and other items competing for our time and attention.
http://www.w3.org/ns/prov#wasQuotedFrom
  • census.gov