PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This difference in the experience of hardship may be due to heterogeneity among households or it may be due to time constraints and other barriers to work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • census.gov