<http://webisa.webdatacommons.org/prov/300118838>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147665921> .
<http://webisa.webdatacommons.org/147665921>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/147665921>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/147665921>	<http://www.w3.org/ns/prov#value>	"The output image signal of the pre-amplifier 4 is stored in a recording medium, such as a magnetic disk or magnetic tape." .
<http://webisa.webdatacommons.org/prov/311990280>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147665921> .