-- the animals in my zoo
Animal = { id, name }

-- a way to describe an animal
Description = { id, option_num, name }

-- example descriptions
Descriptions =
    -- size
    { 1, 1, "small" }
    { 1, 2, "large" }
    { 1, 3, "huge" }
    -- skin
    { 2, 1, "no furr" }
    { 2, 2, "furr" }
    { 2, 3, "scales" }
    -- colour
    { 3, 1, "black" }
    { 3, 2, "white" }
    { 3, 3, "red" }
    
    -- many more ways to describe animals
    
-- descriptions for my animals
AnimalDescription = { Animal.id, Description.id, Description.option_num }