<http://webisa.webdatacommons.org/31682457>	<http://www.w3.org/ns/prov#value>	"clude such topics as physics and musical" .
<http://webisa.webdatacommons.org/prov/40335633>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31682457> .
<http://webisa.webdatacommons.org/31682457>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/32090221>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31682457> .
<http://webisa.webdatacommons.org/31682457>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .