Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Aldabra Atoll' has mentioned 'Coral reef' in the following places:
Occurrence Sentence Text Source
The atoll is the largest raised coral reef in the world with an elevation of 8 metres (26xc2xa0ft); and the second-largest atoll in the world after Kiritimati Atoll.
The lagoon is encircled by fringing coral reef.
[31] The lagoon is bordered by mangrove forests, and has large inland seagrass meadows as well as areas of coral reef and sand flats.
Most of the land surface comprises ancient coral reef (~125,000 years old) which has been repeatedly raised above sea level.