<http://webisa.webdatacommons.org/104588425>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/83093561>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/104588425> .
<http://webisa.webdatacommons.org/104588425>	<http://www.w3.org/ns/prov#value>	"Carbon block filters are the workhorse of the pre???filter system and remove chlorine and other contaminants that can be harmful to a TFC RO membrane." .
<http://webisa.webdatacommons.org/104588425>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<waterfilteruniversity.com> .