PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If it is orientations specific that you want to learn such as tail in, side in, nose in, circuits figure 8's and etc then a coax might be OK for you.
http://www.w3.org/ns/prov#wasQuotedFrom
  • helifreak.com