PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Internal combustion was a far trickier technology in those early years as combustion engines were more expensive, less reliable, and more prone to breakdowns.
http://www.w3.org/ns/prov#wasQuotedFrom
  • toledosattic.org