<http://webisa.webdatacommons.org/57316833>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<observertoday.com> .
<http://webisa.webdatacommons.org/prov/102161842>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57316833> .
<http://webisa.webdatacommons.org/prov/410472283>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57316833> .
<http://webisa.webdatacommons.org/57316833>	<http://www.w3.org/ns/prov#value>	"Original 18th through 20th century compositions specifically composed for glass instruments by such composers as Wolfgang Amadeus Mozart, Ludwig von Beethoven, Joseph Schmittbaur and many others are interspersed throughout the 90-minute presentation." .
<http://webisa.webdatacommons.org/prov/295685115>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57316833> .
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