About: http://webisa.webdatacommons.org/41894112

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 sensing device according to claim 3, further including a timer configured to generate a time reference as the sensing device is moved relative to the surface region.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk