About: http://webisa.webdatacommons.org/59534142

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	They didn't know about planets except for the ones that can be seen with the unaided eye.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com