Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

[EX Q]: Context: Villa Wartholz was designed by Heinrich von Ferstel in the historicist style in the years 1870 to 1872 for Archduke Karl Ludwig of Austria. 
 Question: What is the name of the Villa Wartholz architect?
[EX A]: heinrich von ferstel

[EX Q]: Context: General Sir Alfred Dudley Ward GCB, KBE, DSO (27 January 1905--28 December 1991), was a senior officer of the British Army who saw service during World War II and later became Governor of Gibraltar. 
 Question: What branch was Alfred Dudley Ward part of?
[EX A]: british army

[EX Q]: Context: Kelso Racecourse is a thoroughbred horse racing venue located in Kelso, Scotland. 
 Question: The sport Kelso Racecourse is associated with is?
[EX A]:
horse racing