<http://webisa.webdatacommons.org/prov/30809262>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/364192012> .
<http://webisa.webdatacommons.org/364192012>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/30028833>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/364192012> .
<http://webisa.webdatacommons.org/364192012>	<http://www.w3.org/ns/prov#value>	"FIGS. 2A and 2B are a block diagram of a conventional chroma key generation circuit suitable for operating on composite video;" .
<http://webisa.webdatacommons.org/364192012>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .