PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Photometric and Visibility Laboratory (PVL) enables researchers to evaluate the photometric and colorimetric properties of singing and making materials, including fluorescent and retroreflective materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dot.gov