PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Normally the best time for ISS-gazing is just before dawn or just after sunset, when the observer is in the dark but the ISS is lit by the Sun.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int