About: http://webisa.webdatacommons.org/312970837

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	This base sheet may be rolled or otherwise formed from suitable metal, such as copper, nickel, zinc, etc., and should be of substantially uniform thickness not exceeding .01 inch.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca