Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Great Barrier Reef' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
The Great Barrier Reef is the world's largest coral reef system[1][2] composed of over 2,900 individual reefs[3] and 900 islands stretching for over 2,300 kilometres (1,400xc2xa0mi) over an area of approximately 344,400 square kilometres (133,000xc2xa0sqxc2xa0mi).
The Great Barrier Reef can be seen from outer space and is the world's biggest single structure made by living organisms.
From 20,000 years ago until 6,000 years ago, sea level rose steadily around the world.
[109] At the time, it was the largest Marine Protected Area in the world, although in 2006, the new Northwestern Hawaiian Islands National Monument became the largest.
As the worldxe2x80x99s most extensive coral reef ecosystem, the Great Barrier Reef is a globally outstanding and significant entity.
Collectively these landscapes and seascapes provide some of the most spectacular maritime scenery in the world.
Attime of inscription, the IUCN evaluation stated "xe2x80xa6 if only one coral reef site in the world were to be chosen for the World Heritage List, the Great Barrier Reef is the site to be chosen".
On many of the cays there are spectacular and globally important breeding colonies of seabirds and marine turtles, and Raine Island is the worldxe2x80x99s largest green turtle breeding area.
Today the GBR forms the worldxe2x80x99s largest coral reef ecosystem, ranging from inshore fringing reefs to mid-shelf reefs, and exposed outer reefs, including examples of all stages of reef development.
As the world's most complex expanse of coral reefs, the reefs contain some 400 species of corals in 60 genera.
The shallower marine areas support half the world's diversity of mangroves and many seagrass species.
The waters also provide major feeding grounds for one of the world's largest populations of the threatened dugong.
Six of the worldxe2x80x99s seven species of marine turtle occur in the GBR.
As well as the worldxe2x80x99s largest green turtle breeding site at Raine Island, the GBR also includes many regionally important marine turtle rookeries.
The extent and persistence of damage to the GBR ecosystem will depend to a large degree on the amount of change in the worldxe2x80x99s climate and on the resilience of the GBR ecosystem to such change.