About: http://webisa.webdatacommons.org/224261813

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	This application relates to an apparatus for heating a structure such as a dwelling, and particularly to an apparatus for heating a structure by means of solar energy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com