About: http://webisa.webdatacommons.org/5285072

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. 255,022, filed Apr. 17, 1981, now U.S. Pat. No. 4.391,904, dated July 5, 1983, which in turn is a continuation-in-part of copending application U.S. Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com