PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There were a lot of problems and skepticism the first couple of years,??? Mr Beierbach admits, ???but now (permanent magnet motor technology) is very well known and we have a very good uptime record with that technology.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • drillingcontractor.org