About: http://webisa.webdatacommons.org/453021153

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	This brass pillar had a metal ball on its top, within which were contained maps, and directions of the world and of the universe, and which also acted as a sort of oracle.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com