Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Central Sikhote-Alin' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
The World Heritage site had a total area of 16,319 square kilometres (4,033,000 acres), of which the terrestrial core zone of Sikhote-Alin Zapovednik comprised 3,985 square kilometres (985,000 acres).
[4] In 2018, the World heritage site was expanded by 11,605 square kilometres (2,868,000 acres) by including Bikin National Park under the name "Bikin River Valley".