Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Khami Ruins National Monument' has mentioned 'National monument' in the following places:
Occurrence Sentence Text Source
It is now a national monument, and became a UNESCO World Heritage Site in 1986.
Khami Ruins National Monument is located to the west of the Khami River, 22 km from the City of Bulawayo.
In recognition of the historic, cultural and architectural significance of the site, it was scheduled as a National Monument in 1937.
Khami Ruins National Monument is managed by National Museums and Monuments as overall responsible Agency.