<http://webisa.webdatacommons.org/prov/49927706>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413177172> .
<http://webisa.webdatacommons.org/413177172>	<http://www.w3.org/ns/prov#value>	"He has introduced many new works for viola including commissions for him by such leading composers as William Schuman, William Bergsma, Robert Suderburg, Vincent Persichetti, Paul Tufts, and Thomas Pasatieri." .
<http://webisa.webdatacommons.org/413177172>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ovationpress.com> .
<http://webisa.webdatacommons.org/413177172>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/461921303>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413177172> .
<http://webisa.webdatacommons.org/prov/50917086>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413177172> .
<http://webisa.webdatacommons.org/prov/410005152>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413177172> .