PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We might be able to look at exhaust emissions, for example, measure air quality at specific points, particularly around urban areas that have non-attainment areas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dot.gov