About: http://webisa.webdatacommons.org/258205152

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	Since the geometry of each of the base and the platform is a hexagon, the radius from the center of the 6-6 parallel platform structure to the platform coordinates is equal to the length of the platform/base side.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com