<http://webisa.webdatacommons.org/404770593>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thinkexist.com> .
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<http://webisa.webdatacommons.org/prov/180486475>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404770593> .
<http://webisa.webdatacommons.org/404770593>	<http://www.w3.org/ns/prov#value>	"it is speculative.??? Billy Spitzer quote Add to Chapter... ???It sounds like a subway train.??? Billy Spitzer quote Add to Chapter... ???Hopefully what everyone will walk away with is an experience of what it really does sound like down there." .