About: http://webisa.webdatacommons.org/38252880

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	When desired, the upper member 6 and/or lower member 7 may be formed with a passage 20 for passing a cooling medium such as air or water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com