About: http://webisa.webdatacommons.org/313006546

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 mats may be constructed of any suitable metal including steel, nickel, copper, aluminum or other metal or alloy particularly adapted for the contemplated contacting operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com