<http://webisa.webdatacommons.org/prov/36675252>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/43201839> .
<http://webisa.webdatacommons.org/43201839>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/43201839>	<http://www.w3.org/ns/prov#value>	"I tell my students that it was good that slavery was abolished but there was a price for that." .
<http://webisa.webdatacommons.org/43201839>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cwmemory.com> .