human
<unk>item_id_0> a long dark mine shaft extends on a slight incline heading downward to the west and upward to the east.
assistant
A long dark mine shaft extends on a slight incline heading downward to the west and upward to the east. This area of the shaft is wider than the rest and has been cleared of debris. Just above you, the surface of the ceiling is strangely flat as if it were not natural.