About: http://webisa.webdatacommons.org/51358446

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	While the '398 European Patent Publication discloses a double wall construction, no insulation or other material is placed between the two walls.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr