#mountain__mount  a land mass that projects well above its surroundings; higher than a hill
  supertype:  #natural_elevation__naturalelevation__elevation  a raised or elevated geological formation
  subtype:  #alp  #ben  #seamount  #volcano
  instance:  #Mount_Olympus
  part:  #mountain_peak  the summit of a mountain
  part:  #mountainside__versant  the side or slope of a mountain; "conifer forests cover the eastern versant"

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