About: http://webisa.webdatacommons.org/220570717

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	For residential windows, if efficiency is a concern, it is important to use windows that let out the least amount of heat.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com