<http://dbpedia.org/resource/Stephen_Mather__1>	<http://dbpedia.org/ontology/office>	"1stDirectorof theNational Park Service" .
<http://dbpedia.org/resource/Stephen_Mather__1>	<http://dbpedia.org/ontology/activeYearsStartDate>	"1917-05-16Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Stephen_Mather__1>	<http://dbpedia.org/ontology/activeYearsEndDate>	"1929-01-08Z"^^<http://www.w3.org/2001/XMLSchema#date> .