<http://webisa.webdatacommons.org/prov/351649694>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103797829> .
<http://webisa.webdatacommons.org/prov/136929804>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103797829> .
<http://webisa.webdatacommons.org/prov/420433838>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103797829> .
<http://webisa.webdatacommons.org/103797829>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/385544766>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103797829> .
<http://webisa.webdatacommons.org/103797829>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/103797829>	<http://www.w3.org/ns/prov#value>	"An object of the invention, therefore, is a method of and apparatus for providing a universal connection from a heating apparatus to a fireplace exit flue." .