About: http://webisa.webdatacommons.org/450375458

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	FIG. 4 is an example of a method of preparing a program signal stream for delivery by the origination system of FIG. 3, in accordance with one embodiment of the invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com