Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Persepolis' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
UNESCO declared the ruins of Persepolis a World Heritage Site in 1979.
The inscribed World Heritage property, which is owned by the Government of Iran, and its buffer zone are under the legal protection and management of the Iranian Cultural Heritage, Handicrafts and Tourism Organization (which is administered and funded by the Government of Iran).