<http://webisa.webdatacommons.org/prov/453407257>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/303403997> .
<http://webisa.webdatacommons.org/303403997>	<http://www.w3.org/ns/prov#value>	"Whole-House Media Air Cleaners clean up to 40 times more efficient than traditional 1 filters at removing airborne dust, pollen and other contaminants." .
<http://webisa.webdatacommons.org/303403997>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/417387937>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/303403997> .
<http://webisa.webdatacommons.org/303403997>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ambientcontrol.com> .