About: http://webisa.webdatacommons.org/219931259

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	As previously mentioned, the hollow tube 15 that rotates within the motor housing 11 is generally made from a metal material, such as aluminum or brass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk