About: http://webisa.webdatacommons.org/187808396

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	Click a planet, the moons pop up, click a moon, nothing pops up, unless there is a space station orbiting it ;) ).
http://www.w3.org/ns/prov#wasQuotedFrom	cartographersguild.com