PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Railroads enjoyed the height of their popularity for more than a half-century during the 1880s to 1920s, before other modes of transportation, such as automobiles and airplanes, began to compete in moving goods and people across vast distances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geometrx.com