About: http://webisa.webdatacommons.org/324134716

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	A planetarium is a building in which points of light, representing stars and planets, are projected against a dome by means of illuminated stereoptican slides to show spectators the movements of the heavenly bodies.
http://www.w3.org/ns/prov#wasQuotedFrom	modernmechanix.com