About: http://webisa.webdatacommons.org/149679618

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. No. 5,484,404 is an example of such a system and is incorporated herein by reference.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es