PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a robustness check, I also estimate the model using a version of the migration variable that includes only city pairs that are more than a set distance apart, such as 100 miles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • federalreserve.gov