In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

[EX Q]: Alexander Vladimirovich "Sasha" Povetkin ( ; Russian: Алекса́ндр Влади́мирович Пове́ткин ; born 2 September 1979) is a Russian professional boxer who held the WBA (Regular) heavyweight title from 2011 to 2013. As an amateur he won a gold medal in the super-heavyweight division at the 2004 Olympics, gold at the 2003 World Championships, and consecutive gold at the 2002 and 2004 European Championships. Povetkin is known as a physically strong, hard-hitting and skilled pressure fighter. Question: Russian professiona boxer Alexander Vladimirovich defeated Mexican heavyweight Javier Mora by how much? Answer: a 5-round TKO
[EX A]: Alexander Vladimirovich Sasha Povetkin  ; Russian: Алекса́ндр Влади́мирович Пове́ткин ; born 2 September 1979 is a Russian professional boxer who held the WBA Regular heavyweight title from 2011 to 2013.

[EX Q]: R. White's Lemonade is a brand of a carbonated lemonade, which is produced and sold in the UK by Britvic. Question: Which beverage is sold by Britvic, R. White's Lemonade or Mirinda? Answer: R. White's Lemonade
[EX A]: R. Whites Lemonade is a brand of a carbonated lemonade, which is produced and sold in the UK by Britvic.

[EX Q]: Michele O'Callaghan (September 14, 1963 – December 16, 2011) was a noted American makeup artist. She was personal makeup artist to David Letterman on "The Late Show" for 23 years and made occasional appearances on his show. O'Callaghan also did makeup for Bob Costas and Bryant Gumbel, as well as dozens of sports shows on every TV network. Question: Who was the prime-time host of 12 Olympic Games that Michele O'Callaghan did makeup for? Answer: Robert Quinlan Costas
[EX A]:
 OCallaghan also did makeup for Bob Costas and Bryant Gumbel, as well as dozens of sports shows on every TV network.