About: http://webisa.webdatacommons.org/400067752

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	FIG. 4 is a variation of the preferred embodiment of the invention shown in FIG. 3;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com