About: http://webisa.webdatacommons.org/318562586

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	As I said air is a good insulator.If you stretch simple foil across the frame then there will be air in between glass and foil.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com