About: http://webisa.webdatacommons.org/30333618

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	A further objective of the present invention is to provide for the determination of the spin characteristics of a moving, rotating object such as a golf ball over selected portions of its flight path.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com