About: http://webisa.webdatacommons.org/176010217

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	Further details of this and other types of steering mechanisms are shown in Lundquist and Thompson U.S. Pat. No. 5,254,088, which is incorporated into this Specification by reference.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com