[
  Great Generals:{
    Boudicca
    Hannibal Barca
    Sun Tzu
    El Cid
    Genghis Khan
    Timur
    Napoleon Bonaparte
    Jeanne d'Arc
    Simòn Bolìvar
    Ahuitzotl
    Arminius
    Belisarius
    Cao Cao
    Chandragupta Maurya
    Hernan Cortez
    Oliver Cromwell
    Epaminondas
    Gaius Marius
    Geronimo
    Ivan the Terrible
    Leonidas
    Lysander
    Pompey
    Francisco Pizarro
    George Patton
    Bernard Montgomery
    Charles Martel
    Pyrrhus
    Erwin Rommel
    Sargon
    Scipio Africanus
    Sitting Bull
    Spartacus
    Sun Tzu
    Vercingetorix
    William the Conqueror
    Zhuge Liang
    }
  Great Scientists:{
    Euclid
    Hypatia
    Galileo Galilei
    Isaac Newton
    Charles Darwin
    Dmitri Mendeleev
    Alan Turing
    Albert Einstein
    Alfred Nobel
    Nicolaus Copernicus
    Ptolemy
    Plato
    Socrates
    Andrey Sakharov
    Louis Pasteur
    Merit-Ptah
    Voltaire
    }
  Great Merchants:{
    Marco Polo
    Coco Chanel
    Ibn Battuta
    Steve Jobs
    Giovanni de Medici
    Enrico Dandolo
    Henri Nestlé
  }
  Great Artists:{
    Michelangelo Buonarroti
    Raffello
    Leonardo da Vinci
    Sandro Botticelli
    Donatello
    Caravaggio
    Paul Cézanne
    Vincent van Gogh
    Pieter Brueghel
    Paul Gaugion
    Giotto di Bondone
    Francisco Goya
    Pablo Picasso
    Tintoretto
    Utagawa Hiroshige
    Yanagawa Shigenobu
    Vittorio Alfieri
    Ludovico Ariosto
    Aristophanes
    Miguel de Cervantes
    Charles Dickens
    George Orwell
    Homer
    Victor Hugo
    Francesco Petrarca
    Dante Alighieri
    Giovanni Boccaccio
    William Shakespeare
    Levi Tolstoy
    Mark Twaine
    Johann Sebastian Back
    Ludwing van Beethoven
    Wolfgang Amadeus Mozart
    Giuseppe Verdi
    Ugo Mameli
    Yamada Kengyo
  }
  Great Engineers:{
    Archimedes
    Imhotep
    Henry Ford
    Thomas Edison
    Guglielmo Marconi
    Nikola Tesla
    James Watt
    Alexandre Gustave Eiffel
  }
]