PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Networks may also be important as information sources, as sources of direct financial assistance, as insurance against financial or other problems, or as sources of normative support (Wellman 1979; Corin 1987; Krause 1987; Roberto 1989).
http://www.w3.org/ns/prov#wasQuotedFrom
  • census.gov