About: http://webisa.webdatacommons.org/421794821

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	n controller, the controller either transmits information, for example to a printer, or receives a serial message of the type noted above.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com