#mathematician  a person skilled in mathematics
  supertype:  scientist__man_of_science  a person with advanced knowledge of one of more sciences
  instance:  Niels_Henrik_Abel  Archimedes  Jacques_Bernoulli  Johann_Bernoulli  Friedrich_Wilhelm_Bessel  George_Boole  Nathaniel_Bowditch  Rene_Descartes  Diophantus  Eratosthenes  Leonhard_Euler  Pierre_de_Fermat  Baron_Jean_Baptiste_Joseph_Fourier  Evariste_Galois  Karl_Friedrich_Gauss  Sir_William_Rowan_Hamilton  Hero_of_Alexandria  David_Hilbert  Hipparchus  Karl_Gustav_Jacob_Jacobi  Felix_Klein  Leopold_Kronecker  Pierre_Simon_de_Laplace  Gottfried_Wilhelm_Leibniz  Nikolai_Ivanovich_Lobachevsky  Benoit_Mandelbrot  Andrei_Markov  Hermann_Minkowski  August_Ferdinand_Mobius  Johann_Muller  John_Napier  Sir_Isaac_Newton  Emmy_Noether  Omar_Khayyam  Blaise_Pascal  Benjamin_Peirce  Pythagoras  Georg_Friedrich_Bernhard_Riemann  Alan_Mathison_Turing  Oswald_Veblen  Paul_Vernier  John_von_Neumann  Andre_Weil  Alfred_North_Whitehead  Norbert_Wiener
  subtype:  algebraist  a mathematician whose specialty is algebra
  subtype:  arithmetician  someone who specializes in arithmetic
  subtype:  geometer__geometrician  a mathematician specializing in geometry
     instance:  Euclid
  subtype:  number_theorist  a mathematician specializing in number theory
  subtype:  probability_theorist__probabilitytheorist  a mathematician who specializes in probability theory
  subtype:  mathematical_statistician__statistician  a mathematician who specializes in statistics
  subtype:  trigonometrician  a mathematician specializing in trigonometry

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