About: http://webisa.webdatacommons.org/363183266

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. 1b is a block diagram illustrating the construction of a head end unit portion 50 of the computer interface extension system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com