<http://webisa.webdatacommons.org/268855529>	<http://www.w3.org/ns/prov#value>	"In over a decade of solving drainage problems I have yet to see a vent or lack of a vent cause any problem other than smell." .
<http://webisa.webdatacommons.org/268855529>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/268855529>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ridgidforum.com> .
<http://webisa.webdatacommons.org/prov/225622747>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268855529> .