<http://webisa.webdatacommons.org/449215524>	<http://www.w3.org/ns/prov#value>	"Paper or other filter media are often sold based on the weight of the paper." .
<http://webisa.webdatacommons.org/prov/364561792>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449215524> .
<http://webisa.webdatacommons.org/449215524>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sme.org> .
<http://webisa.webdatacommons.org/449215524>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .