About: http://webisa.webdatacommons.org/335501605

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	A scavenger (not shown) containing charcoal, a barium compound, or other suitable filter media may be attached to the vent port 52 to remove carbon dioxide and other waste gases from the enclosed chamber 24.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com