About: http://webisa.webdatacommons.org/147065614

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 work is composed of only natural material found in the landscape such as basalt rocks, earth, mud, and salt crystals.
http://www.w3.org/ns/prov#wasQuotedFrom	uwo.ca