Question: Who is the father of the founder of university Petroleum Institute?
Sentence (from "Khalifa bin Zayed Al Nahyan"): Khalifa bin Zayed bin Sultan Al Nahyan (born 7 September 1948; referred to as Sheikh Khalifa) is the current President of the United Arab Emirates, the Emir of Abu Dhabi, the Supreme Commander of the Union Defence Force and the chairman of the Supreme Petroleum Council.
Relevant evidence: Yes