#fancier__enthusiast  a person having a strong liking for something
  supertype:  #adorer__admirer  someone who admires a young woman; "she had many admirers"
  subtype:  #animal_fancier  a person who breeds animals
     subtype:  #cat_fancier__catfancier  a person who breeds and cares for cats
     subtype:  #horse_fancier__horsefancier__horseman  a person who breeds and cares for horses
  subtype:  #bird_fancier  a person have a strong interest in birds

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