About: http://webisa.webdatacommons.org/205085054

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	Many pre-existing buildings were constructed with solid walls and no area available for traditional forms of insulation.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com