About: http://webisa.webdatacommons.org/31707689

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	Relative motion sensing may be achieved by other means, such as gyroscopes or use of a rolling ball in contact with the substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au