About: http://webisa.webdatacommons.org/372792645

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. 647,928 filed Sept. 5, 1984 (issued Dec. 10, 1985 as U.S. Pat. No. 4,557,925) which in turn is a continuation application of U.S. application Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com