PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a trade-off, in that there are at least two approaches to making the speed calculation; evaluating the performance of the boat/engine system or just looking at just the 'screwing' action of the prop - as done in the prop calculation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • continuouswave.com