<http://webisa.webdatacommons.org/prov/289204003>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/128020074> .
<http://webisa.webdatacommons.org/128020074>	<http://www.w3.org/ns/prov#value>	"Trying to play this tune is a challenge, in spite of its simple structure." .
<http://webisa.webdatacommons.org/128020074>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/128020074>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<neilmattson.com> .