<http://dbpedia.org/resource/Charles_Duncan,_Jr.__1>	<http://dbpedia.org/ontology/activeYearsEndDate>	"1981-01-20Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Charles_Duncan,_Jr.__1>	<http://dbpedia.org/ontology/activeYearsStartDate>	"1979-08-24Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Charles_Duncan,_Jr.__1>	<http://dbpedia.org/ontology/office>	"United States Secretary of Energy" .