Question: Grosvenor House is owned by the president of what authority?
Sentence (from "Ahmed bin Saeed Al Maktoum"): Shiekh Ahmed bin Saeed Al Maktoum (Arabic: أحمد بن سعيد آل مكتوم‎ ‎ ; born 1 December 1958) is president of the Dubai Civil Aviation Authority, CEO and chairman of the Emirates Group, chairman of Dubai World, and Noor Takaful insurance company.
Relevant evidence: Yes