PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are many train stations with the name of ???Union Station.??? For example in Chicago and Washington, DC. What it refers to is a station that is used by (or unites) two or more railways.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stevemunro.ca