About: http://webisa.webdatacommons.org/65153192

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 interface between a user and the system controller is via a monitor, such as a cathode ray tube (???CRT???) 465, and a light pen 466, as depicted in FIG. 4C.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es