About: http://webisa.webdatacommons.org/2235406

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	No. 07/648,269 filed Jan. 30, 1991, now U.S. Pat. No. 5,169,382, which in turn is a continuation of application Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com