PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Which of these sections did the respondent(s) use bills, receipts, or other resources to answer expenditure questions? (Enter all that apply, separate with commas.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • bls.gov