About: http://webisa.webdatacommons.org/293552244

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	Incidentally, the present invention is an improved version of the former invention described in the above-mentioned U.S. Pat. No. 6,618,190 (hereinafter, this former invention is referred to as the basic invention).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com