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{"0"=>{"name"=>"Stephen King", "age"=>74, "alive"=>true, "address"=>{"country"=>"United States", "city"=>"Bangor"}, "books"=>[{"title"=>"The Shining", "date"=>"1977", "genre"=>"Horror"}, {"title"=>"It", "date"=>"1986", "genre"=>"Horror"}]}, "1"=>{"name"=>"J.K. Rowling", "age"=>56, "alive"=>true, "address"=>{"country"=>"United Kingdom", "city"=>"London"}, "books"=>[{"title"=>"Harry Potter and the Philosopher's Stone", "date"=>"1997", "genre"=>"Fantasy"}, {"title"=>"Harry Potter and the Chamber of Secrets", "date"=>"1998", "genre"=>"Fantasy"}]}, "2"=>{"name"=>"Jules Verne", "age"=>73, "alive"=>false, "address"=>{"country"=>"France", "city"=>"Nantes"}, "books"=>[{"title"=>"Journey to the Center of the Earth", "date"=>"1864", "genre"=>"Science Fiction"}, {"title"=>"Twenty Thousand Leagues Under the Sea", "date"=>"1870", "genre"=>"Science Fiction"}]}, "3"=>{"name"=>"Victor Hugo", "age"=>83, "alive"=>false, "address"=>{"country"=>"France", "city"=>"Paris"}, "books"=>[{"title"=>"Les Misérables", "date"=>"1862", "genre"=>"Historical Fiction"}, {"title"=>"Notre-Dame de Paris", "date"=>"1831", "genre"=>"Historical Fiction"}]}, "4"=>{"name"=>"Leïla Slimani", "age"=>40, "alive"=>true, "address"=>{"country"=>"France", "city"=>"Paris"}, "books"=>[{"title"=>"Chanson douce", "date"=>"2016", "genre"=>"Thriller"}, {"title"=>"Leïla Slimani", "date"=>"2014", "genre"=>"Biography"}]}}