PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For that reason, the data are mostly useful for comparisons of a single area over time, rather than comparisons between areas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • citylab.com