Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Henderson Island' has mentioned 'Atoll' in the following places:
Occurrence Sentence Text Source
Atoll in the Pitcairn Islands, British Overseas Territories
Henderson Island is a remote and uninhabited elevated coral atoll located in the eastern South Pacific.
This gem in the middle of the Pacific is one of the world's best remaining examples of an elevated coral atoll ecosystem.
With its vast numbers of breeding seabirds, the island is an outstanding example of a raised and forested oceanic coral atoll with its fundamental features intact.