About: http://webisa.webdatacommons.org/136764419

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	Each mainframe computer typically served multiple users that interfaced with the mainframe computer through terminals that had a display device, such as a cathode-ray tube (CRT) screen, and an input device, such as a keyboard.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com