[Q]: The 2007 Grand National (known as the John Smith's Grand National for sponsorship reasons) was the 160th official annual running of the world-famous Grand National steeplechase which took place at Aintree Racecourse near Liverpool, England, on 14 April 2007 and attracted the maximum permitted field of forty competitors for a total prize money of 700,000 including 399,140 to the winner. The 160th official annual Grand National steeplechase had the absolute maximum number of participants participate in it in 2007.
[A]: Yes

[Q]: David Gibb (born 1 July 1990) is a children's musician and songwriter from Belper, Derbyshire. He was a finalist of the BBC Radio 2 Young Folk Award 2011, as well as winning the 'Highly Commended' prize at the Young Storyteller of the Year Awards the same year. In 2013, Gibb featured alongside musical collaborator Elly lucas in the advertising campaign for Gola trainers. David Gibb (born 1 July 1990) is a children's musician multi-instrumentalist and songwriter from Belper, Derbyshire.
[A]: It's impossible to say

[Q]: Sir Christopher Edward Wollaston MacKenzie Geidt {'1': ", '2': ", '3': ", '4': "} (born 17 August 1961) was the private secretary to Queen Elizabeth II from September 2007 to 2017. As of July 2016, Geidt also serves as the Chairman of the Council of King's College London, succeeding the Duke of Wellington. Sir Christopher succeeding the Duke of Norway in 2016.
[A]: No

[Q]: West Coast hip hop is a hip hop music subgenre that encompasses any artists or music that originate in the West Coast region of the United States. The gangsta rap subgenre of West Coast hip hop began to dominate from a radio play and sales standpoint during the early 1990s with the birth of G-funk and the emergence of Suge Knight and Dr. Dre's Death Row Records. Death Row Records had a rock band
[A]:
No