http://dbpedia.org/resource/Michael_B._Donley__Tenure__3 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval>
xsd:date
2008-06-21
xsd:date
2013-06-21
xsd:string
22ndUnited States Secretary of the Air Force
xsd:date
2008-06-21