<http://webisa.webdatacommons.org/prov/469734720>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162221548> .
<http://webisa.webdatacommons.org/162221548>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vt.edu> .
<http://webisa.webdatacommons.org/162221548>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/122035164>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162221548> .
<http://webisa.webdatacommons.org/162221548>	<http://www.w3.org/ns/prov#value>	"He wrote about South Africa during and after apartheid, the Vietnam War, and other issues." .