About: http://webisa.webdatacommons.org/92292770

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	Generally, another form of the invention is a method of operating a draft inducer apparatus for use with a furnace that has a combustion chamber and an exhaust outlet for venting exhaust combustion chamber gases from the furnace.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com