About: http://webisa.webdatacommons.org/409858682

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	The nature of the securing arrangement is not particularly important, because the system, which is still to be described, is not sensitive to minor tolerance errors.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com