instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: HISTORIC HEROES 
Clue: This man born in 1783 is considered the national hero of 5 different countries
answer:
simon bolivar


question:
Category: LITERARY OPERAS 
Clue: Operas based on this author's works include "Il Talismano", "Il Templario" & "La Prigione d'Edimburgo"
answer:
sir walter scott


question:
Category: WORLD CITIES 
Clue: In May 1998 this metropolis of 7 million voted to start electing its mayor for the first time
answer:

london