<http://dbpedia.org/resource/Roy_Mason__7>	<http://dbpedia.org/ontology/office>	"Postmaster General" .
<http://dbpedia.org/resource/Roy_Mason__7>	<http://dbpedia.org/ontology/activeYearsEndDate>	"1968-07-01Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Roy_Mason__7>	<http://dbpedia.org/ontology/activeYearsStartDate>	"1968-04-06Z"^^<http://www.w3.org/2001/XMLSchema#date> .