PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Improved design has drastically reduced the noise of mechanical components so that the most audible sound is that of the wind interacting with the rotor blades.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infigenenergy.com