<http://webisa.webdatacommons.org/23454798>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<theplumber.com> .
<http://webisa.webdatacommons.org/23454798>	<http://www.w3.org/ns/prov#value>	"At the National Association of Home Builders Research Center in Maryland, experts test a variety of materials and equipment, including insulation, water heaters, and -- you got it -- toilets, to see which ones to the job best." .
<http://webisa.webdatacommons.org/prov/425696205>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/23454798> .
<http://webisa.webdatacommons.org/23454798>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .