<http://webisa.webdatacommons.org/prov/282898415>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147593017> .
<http://webisa.webdatacommons.org/147593017>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/50613238>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147593017> .
<http://webisa.webdatacommons.org/147593017>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<astrotheme.com> .
<http://webisa.webdatacommons.org/147593017>	<http://www.w3.org/ns/prov#value>	"Their concerts proved to be a powerful force within the musical world of London, introducing composers such as Benjamin Britten, Elizabeth Maconchy, Grace Williams, Malcolm Williamson and Alan Rawsthorne." .