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<http://webisa.webdatacommons.org/174590956>	<http://www.w3.org/ns/prov#value>	"Also of interest is a figure that depicts a formed foil and paper structure that is curved about both longitudinal and vertical axis for improved dispersion of sound at higher frequencies." .
<http://webisa.webdatacommons.org/prov/482025902>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/174590956> .
<http://webisa.webdatacommons.org/174590956>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .