Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Persepolis' has mentioned 'Tomb' in the following places:
Occurrence Sentence Text Source
Ctesias assumes that it was the custom for a king to prepare his own tomb during his lifetime.
The unfinished tomb, a kilometer away from the city, is debated to who it belongs.
Since Alexander the Great is said to have buried Darius III at Persepolis, then it is likely the unfinished tomb is his.