PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I actually calculated how much will cost me to make my own, and the parts including custom made PCB would be somewhere around $60, so I think 3DR could sell them a little cheaper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • diydrones.com