PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engineer O.K. Parker, who carried out the trip for Mr. Arnold, says that the route they followed is the most strenuous one he had ever negotiated, and he ought to know, for Parker has driven over almost all the roads west of Denver and is well known as one of the best authorities on the desert roads of the Southwest???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • latimes.com