<http://webisa.webdatacommons.org/200648567>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/14435751>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/200648567> .
<http://webisa.webdatacommons.org/200648567>	<http://www.w3.org/ns/prov#value>	"The present invention relates to closed-captioning and other data appearing on the vertical blanking interval of a video image signal." .
<http://webisa.webdatacommons.org/200648567>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .