About: http://webisa.webdatacommons.org/6485120

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Any one of a variety of activated carbon filter formulations and constructions, including the use of protective microporous membranes, can be considered appropriate for use in this regard.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com