Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Cologne Cathedral' has mentioned 'Baptistery' in the following places:
Occurrence Sentence Text Source
A free-standing baptistery dating back to the 7th century was located at the east end of the present cathedral but was demolished in the 9th century to build the second cathedral.
Only ruins of the baptistery and the octagonal baptismal font remain today.