About: http://webisa.webdatacommons.org/28117047

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 performer could also use one or more joysticks, pushbuttons, or other elements to receive mechanical movement and generate electrical signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com