About: http://webisa.webdatacommons.org/5158047

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. 501,874 filed Aug. 30, 1974 (which, in turn, is a continuation of Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com