While Khalifa bin Hamad Al Thani was staying in Geneva , Switzerland , in June 1995 , his son Hamad bin Khalifa seized power .
Head entity: hamad bin khalifa Q57360 19 20 21
Tail entity: khalifa bin hamad al thani Q2072385 1 2 3 4 5
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22