About: http://webisa.webdatacommons.org/322499003

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	The air from the channels 46 and 48 enters a pair of corresponding chambers 50 and 52 where the air flow encounters chamber plugs 54 and 56 typically made of a metal, such as brass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com