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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	See Why are most astronomy things spherical in the shape (like, the Sun, the Moon, the Earth, and other planets)? and How to calculate the highest theoretical artificial hill?.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com