Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mbanza Kongo, Vestiges of the Capital of the former Kingdom of Kongo' has mentioned 'Cathedral' in the following places:
Occurrence Sentence Text Source
It was elevated to the status of cathedral in 1596.
The Cathedral was standing when in 1608, the Pope accredited in Rome the first ambassador of a sub-Saharan African state to the Vatican.