About: http://webisa.webdatacommons.org/280149156

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	Nearly all videotex services use phone lines and modems to link the two, though some experiments with two-way cable TV and other media have been attempted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com