<http://dbpedia.org/resource/Jack_de_Vries__1>	<http://dbpedia.org/ontology/activeYearsEndDate>	"2010-05-14Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Jack_de_Vries__1>	<http://dbpedia.org/ontology/activeYearsStartDate>	"2007-12-18Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Jack_de_Vries__1>	<http://dbpedia.org/ontology/office>	"State SecretaryforDefence" .