<http://webisa.webdatacommons.org/103622498>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<publicradiotulsa.org> .
<http://webisa.webdatacommons.org/prov/404001709>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/103622498> .
<http://webisa.webdatacommons.org/103622498>	<http://www.w3.org/ns/prov#value>	"And, indeed, one of those sons who was lost was Elizabeth Keckley's son." .
<http://webisa.webdatacommons.org/103622498>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .