PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I ran a few regressions with these data, which controlled for a dozen or so characteristics, including not only education, party and income, but also age, race, marital status, union membership and a few other variables.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shankerinstitute.org