About: http://webisa.webdatacommons.org/370763725

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	More particularly, the present invention relates to a method and apparatus for optically determining an instantaneous spatial position of a spherical flying object such as golf ball or tennis ball.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com