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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Peter Wilson July 5, 2014 at 12:12 pm First there is a planet, then there is no planet, then there is
http://www.w3.org/ns/prov#wasQuotedFrom	skyandtelescope.com