 
 <prompt> Wetin dey between the inner vestibule and the chapter house? Based on di question wey dey before dis one, write small tori wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Inner and outer vestibules dey lead to the octagonal chapter house, wey get exceptional architectural purity. E dey built in a Geometrical Gothic style with an octagonal crypt below. A pier of eight shafts dey carry the vaulted ceiling. To the sides dey blind arcading, remains of 14th-century paintings and plenty stone benches above wey dey innovatory large 4-light quatre-foiled windows. These windows dey almost the same time with the Sainte-Chapelle, Paris. 