About: http://webisa.webdatacommons.org/314556457

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	In yet another embodiment (not illustrated) of the frustum, the frustum is made from a rigid material, such as wood, metal, or a rigid plastic without any fabric cover.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk