density_library = {
    'Bagel': {
        'Plain Bagel': [0.0, 424.4507]
    },
    'Burger': {
        'Beef Burger': [0.0, 391.7372]
    },
    'French Fries': {
        'French Fries': [0.0, 328.3566]
    },
    'Fried Chicken': {
        'Chicken Nugget': [0.0, 538.0302]
    },
    'Donut': {
        'Glazed Donut': [0.0, 328.1879],
        'Chocolate Donut': [0.0, 308.5272]
    }
}
