Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Bryggen' has mentioned 'Stone' in the following places:
Occurrence Sentence Text Source
The rest predominantly consists of younger structures, although there are some stone cellars that date back to the 15th century.
Towards the back of thexc2xa0gxc3xa5rd, there are small fireproof warehouses or storerooms (kjellere) built of stone, for protection of special goods and valuables against fire.
Notwithstanding, the medieval urban structure is maintained and the buildings include all elements necessary to demonstrate how Bryggen functioned: offices and dwellings at the front, warehouses in the midsection and assembly rooms (xe2x80x9cSchxc3xb8tstuerxe2x80x9d), kitchen facilities and fireproof stone cellars at the back.