<http://webisa.webdatacommons.org/prov/293377430>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/288550220> .
<http://webisa.webdatacommons.org/288550220>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/288550220>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<loc.gov> .
<http://webisa.webdatacommons.org/288550220>	<http://www.w3.org/ns/prov#value>	"including letters, music, and other documents recording their" .