SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Michael_Jeffery> <http://dbpedia.org/property/primeminister> ?uri }
Who is the prime minister that Michael Jeffery served?
SELECT DISTINCT ?n WHERE { resource:Michael_Jeffery property:primeminister ?n }
Kevin Rudd, John Howard
The prime ministers of Michael Jeffery are [Kevin Rudd, John Howard].
Michael Jeffery's prime minister [Kevin Rudd, John Howard].
The primeminister of him  are [Kevin Rudd, John Howard].
His masterminds are [Kevin Rudd, John Howard].