About: http://webisa.webdatacommons.org/4573984

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	My invention is particularly designed to overcome these defects and to produce a return ball superior to anything heretofore known.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk