About: http://webisa.webdatacommons.org/30423466

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	If you google them, you will see there are thousands and they are not 'perfectly formed spheres.' 2 - Dropa Stones are a hoax that involved a UK author and Erik Von Daniken 3 - Ica Stones were a hoax.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com