Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Parthian Fortresses of Nisa' has mentioned 'Mausoleum' in the following places:
Occurrence Sentence Text Source
It is traditionally assumed to have been founded by Arsaces I (reigned c. 250 BCxe2x80x93211 BC) and was reputedly the royal residence of the Parthian kings, although it has not been established that the fortress at Nisa was either a royal residence or a mausoleum.