About: http://webisa.webdatacommons.org/20002213

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	An exterior housing 54 in the form of a cylindrical sleeve made of a material such as aluminum is slidably supported on the periphery of the fixed central body 40.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com