About: http://webisa.webdatacommons.org/419150038

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	It may be of any of the embodiments discussed herein including an embodiment with a central rotating magnet or cam 80 and one or more sensors 82 connected to the image computer 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr