About: http://webisa.webdatacommons.org/446135650

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	U.S. Pat. Nos. 3,078,254; 3,149,182; 3,231,635; 3,402,159 (all of which are incorporated herein by reference) are non-limiting examples of references which are thought to be instructive in this regard.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com