 
 <prompt> Wetin be di class of elevator wey dey carry books? Based on di question wey dey above, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: ```Dumbwaiters na small freight elevators wey dey carry food, books or other small freight loads instead of passengers. Dem dey connect kitchens to rooms for other floors. Dem no get the same safety features wey dey for passenger elevators, like different ropes for backup. Dem get lower capacity, and dem fit reach up to 1 meter (3 ft.) tall. For every stop, dem get control panel wey dey look like the ones wey dey for passenger elevators, like calling, door control, floor selection.``` 