PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has long been known that the Antikythera Mechanism ??? recovered in 1900 or 1901 from a shipwreck off the Greek coast ??? was able to calculate and display celestial information, including cycles and phases of the moon and sun.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetsean.com