PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Malloy has since changed the design from a bi-copter to a quadcopter to simplify the control and other systems that would be required for a two-rotor vehicle (with current technology we could not design a bi-copter cheap enough for safe and competitive sales, he says).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ieee.org