About: http://webisa.webdatacommons.org/166197826

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 enclosure 9 is connected to the aforesaid control means via a pipe 11 which can be alternately filled with compressed gas such as air, for example, and evacuated under the action of said control means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au