PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, in five percent of households there was a spouse or partner of the respondent in 2009 where there had been no such person in 2007, and in 4.7 percent of households there was no spouse or
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalreserve.gov