About: http://webisa.webdatacommons.org/360294472

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	An example of a device which is known to operate and function in the manner just described is disclosed in U.S. Pat. No. 4,887,606, which is incorporated by reference herein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au