PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The center was founded in 2008, and works on a variety of projects, such as ways to minimize congestion on the Beltway and researching the willingness of drivers to pay for using high-occupancy toll (HOT) lanes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com