Question: When was Al-Mayassa Bint Hamad Bin Khalifa Al-Thani's father born?
Sentence (from "Hamad bin Khalifa Al Thani"): He established the Qatar Investment Authority; by 2013, it had invested over $100 billion around the world, most prominently in The Shard, Barclays Bank, Heathrow Airport, Harrods, Paris Saint-Germain F.C., Volkswagen, Siemens and Royal Dutch Shell.
Relevant evidence: No