pdown menu to select the dataset to use from 'robot maintenance', 'basketball coach', 'physics professor', 'grocery cashier' -->
        <label for="dataset">Choose a dataset:</label>
        <select name="dataset">
            <option value="robot maintenance">Robot maintenance</option>
            <option value="basketball coach">Basketball coach</option>
            <option value="physics professor">Physics professor</option>
            <option value="grocery cashier">Grocery cashier</option>
        </