<http://webisa.webdatacommons.org/prov/109127084>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449310467> .
<http://webisa.webdatacommons.org/prov/190906675>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449310467> .
<http://webisa.webdatacommons.org/prov/41763919>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449310467> .
<http://webisa.webdatacommons.org/449310467>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/449310467>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/449310467>	<http://www.w3.org/ns/prov#value>	"Examples of external program sources 212 shown in FIG. 2 are: Sporting events, children's programs, documentaries, high definition TV sources, specialty channels, interactive services, weather, news, and other nonfiction or entertainment." .