About: http://webisa.webdatacommons.org/227210157

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	A substrate such as a magnetic disk is held by a substrate rotating system, which is capable of rotating the substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com