<http://webisa.webdatacommons.org/344989633>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/468473771>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/344989633> .
<http://webisa.webdatacommons.org/344989633>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hdtvprimer.com> .
<http://webisa.webdatacommons.org/344989633>	<http://www.w3.org/ns/prov#value>	"Storage media such as DVDs prefer Y, Pr, and Pb, where Y is luminance," .