About: http://webisa.webdatacommons.org/81436490

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	Alternatively, one or both of the inner and outer walls 104, 106 may include a metallic material, such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk