Question: Martin Ferguson and Mike Kelly served under which aussie PM?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Martin_Ferguson> <http://dbpedia.org/property/primeminister> ?uri. <http://dbpedia.org/resource/Mike_Kelly_(Australian_politician)> <http://dbpedia.org/property/primeminister> ?uri . }