<http://webisa.webdatacommons.org/412559195>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/412559195>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/412559195>	<http://www.w3.org/ns/prov#value>	"Each of the five speaker feeds is passed through a filter e.g. 43, 44 for each ear and summed e.g. 45 to produce the headphone signal???making a total of 10 filters." .
<http://webisa.webdatacommons.org/prov/215015656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/412559195> .