About: http://webisa.webdatacommons.org/24433505

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	Further, the cartridge housing may, in addition to raw water inlet and treated water outlet openings, include such features as a main filtration chamber, various water transfer passages, air vents, water valves and/or tubing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com