<http://webisa.webdatacommons.org/prov/507255881>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311286394> .
<http://webisa.webdatacommons.org/311286394>	<http://www.w3.org/ns/prov#value>	"The present invention relates in general to broadcast communications and in particular to apparatus and methods for electronically limiting such communications." .
<http://webisa.webdatacommons.org/prov/22370342>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311286394> .
<http://webisa.webdatacommons.org/311286394>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/311286394>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .