<http://webisa.webdatacommons.org/prov/291868043>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149671200> .
<http://webisa.webdatacommons.org/149671200>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/149671200>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<psbspeakers.com> .
<http://webisa.webdatacommons.org/149671200>	<http://www.w3.org/ns/prov#value>	"Barton recommends that during this process you play only music with sustained deep bass, not movies or other material that might feature only brief, intermittent periods of bass." .