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<http://webisa.webdatacommons.org/prov/4774279>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/247485726> .
<http://webisa.webdatacommons.org/247485726>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/247485726>	<http://www.w3.org/ns/prov#value>	"Turning now to the drawings, more particularly to FIGS. 1-4, there is shown television schedule information transmission and utilization systems 50A-50D. The systems 50A-50D transmit TV schedule data and associated network control messages as" .