PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This made Oscar Von Miller the first Planetarium Director in the world with regard to this more modern type of projectionplanetarium.Less than a year passed when Carl Zeiss engineer, Walther Villiger suggested a new, improved Zeiss planetarium projector.This new Zeiss, known as the Mark II, was designed for much larger theaters--up to 23 meters.The Zeiss II was an immediate success.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ips-planetarium.org