About: http://webisa.webdatacommons.org/3536005

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	LEDs may be used on the controllers for many other types of systems and devices in order to detect and track the controllers so that such movements may be mapped to commands for those systems and device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com