About: http://webisa.webdatacommons.org/98103541

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 U-value of the insulated unit 26 may be decreased by filling the dead airspace 48 or airspaces 32 and 34 with a gas, e.g. carbon dioxide and/or increase the spaced distance between the sheets 50 and 52.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com