About: http://webisa.webdatacommons.org/18411441

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	Yes, air is a good insulator, that???s why it???s used in dual pane windows.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com