<http://webisa.webdatacommons.org/20004293>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/479919826>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20004293> .
<http://webisa.webdatacommons.org/20004293>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lochinvar.com> .
<http://webisa.webdatacommons.org/20004293>	<http://www.w3.org/ns/prov#value>	"Any vent system that is other than Category I must use the Category IV material." .