<http://webisa.webdatacommons.org/452911454>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/438348757>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/452911454> .
<http://webisa.webdatacommons.org/452911454>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ecoustics.com> .
<http://webisa.webdatacommons.org/452911454>	<http://www.w3.org/ns/prov#value>	"Why would they go to the trouble and expense if they didn't believe there was a benefit?" .
<http://webisa.webdatacommons.org/prov/429803631>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/452911454> .