PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the antennas are a zero elevation, I get reflections back into the 435 MHz helix antenna from nearby objects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • amsat.org