About: http://webisa.webdatacommons.org/355419507

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	n such as results from weathering of copper-containing particles on an exterior surface.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com