About: http://webisa.webdatacommons.org/237636596

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	Referring now to the drawings, and more particularly to FIG. 1, a network is shown in which the stations (computers, controllers, terminals, and the like) are connected via a PTT (Post, Telephone and Telegraph) interconnect network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com