About: http://webisa.webdatacommons.org/38641391

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	That tube would deliver the air at the bottom inside of the apparatus and the vents at the top would displace gas such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com