<http://webisa.webdatacommons.org/213108475>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/123982225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/213108475> .
<http://webisa.webdatacommons.org/213108475>	<http://www.w3.org/ns/prov#value>	"Also included in the system is a means for generating a waveform having a period equal to the dwell time of a single display element and an amplitude proportional to the amplitude of a sampling of the incoming video signal." .
<http://webisa.webdatacommons.org/213108475>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .