PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • two Kecks could not resolve better than the distance from our sun to Alpha Centauri).But there are a lot of very smart people out there so someone may well find a trick, especially if they are close enough be orbiting each other.@Fleetfoot - thanks for the math check!
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org