Asif Zardari also announced his son 's name change from " Bilawal Zardari " to " Bilawal Bhutto Zardari " .
Head entity: bilawal zardari Q244338 11 12
Tail entity: asif zardari Q57373 0 1
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40