<http://webisa.webdatacommons.org/prov/259164662>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147328369> .
<http://webisa.webdatacommons.org/147328369>	<http://www.w3.org/ns/prov#value>	"The first, the technological change component is an expression of firstly the greater headroom afforded by digital recording and secondly the greater prevalence of devices tailored to using that headroom." .
<http://webisa.webdatacommons.org/147328369>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/147328369>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<guerrillaeconomist.net> .