<http://dbpedia.org/resource/Mohammad_Najibullah__1>	<http://dbpedia.org/ontology/activeYearsStartDate>	"1987-09-30Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Mohammad_Najibullah__1>	<http://dbpedia.org/ontology/activeYearsEndDate>	"1992-04-16Z"^^<http://www.w3.org/2001/XMLSchema#date> .
<http://dbpedia.org/resource/Mohammad_Najibullah__1>	<http://dbpedia.org/ontology/office>	"President of Afghanistan" .