Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Persepolis' has mentioned 'Column' in the following places:
Occurrence Sentence Text Source
Persepolitan architecture is noted for its use of the Persian column, which was probably based on earlier wooden columns.
Column bases and capitals were made of stone, even on wooden shafts, but the existence of wooden capitals is probable.
Each column is 19 metres (62xc2xa0ft) high with a square Taurus (bull) and plinth.
The head of one of the bulls now resides in the Oriental Institute in Chicago[44] and a column base from one of the columns in the British Museum.