About: http://webisa.webdatacommons.org/405708561

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	The controller 514 also preferably includes other circuitry or components, such as memory devices, relays, mechanical linkages, communications devices, etc., to affect desired control and/or input/output functions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com