| http://www.w3.org/ns/prov#value | - Participants of many sports, including baseball, football, soccer, hockey, and golf, and their coaches, are often interested in knowing the motion characteristics of the object used in a sport, such as the distance, speed, time of flight, or height of thrown, kicked, or batted balls and slapped hockey pucks, or the speed of swing of a baseball bat or golf club.
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