About: http://webisa.webdatacommons.org/198459636

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	Cartridges contain activated carbon or other substances that absorb, and in some cases react with, the chemicals in vapors, fumes or mists.
http://www.w3.org/ns/prov#wasQuotedFrom	missouri.edu