About: http://webisa.webdatacommons.org/216438245

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	The choice of these materials emphasises natural forces, such as gravity and heat, and in many cases have metaphorical or metaphysical implications.
http://www.w3.org/ns/prov#wasQuotedFrom	nga.gov.au