About: http://webisa.webdatacommons.org/120928728

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	GPS transmitters may be worn by players and other participants (for example, coaches, referees, umpires, and the like in order to identify where the player is on the playing area, such as a field and/or court), and provide position data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com