Occurrence of Attributes in Original Text

The text related to the cultural heritage 'South China Karst' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
The region is recognized as the worldxe2x80x99s type area for karst landform development in the humid tropics and subtropics.
The Shilin Karst component is in Yunnan province and contains stone forests with sculpted pinnacle columns and is considered the world reference site for pinnacle karst.
The area is considered a world reference site for cone karst.
Its giant dolines and bridges are representative of South Chinaxe2x80x99s tiankeng (giant collapse depression) landscapes, and provide the evidence for the history of one of the worldxe2x80x99s great river systems, the Yangtze and its tributaries.
The karst features and geomorphological diversity of the South China Karst are widely recognized as among the best in the world.
The property contains the most spectacular, scientifically significant and representative series of karst landforms and landscapes of South China from interior high plateau to lowland plains and constitutes the worldxe2x80x99s premier example of humid tropical to subtropical karst: one of our planetxe2x80x99s great landscapes.
Criterion (viii): The South China Karst World Heritage property reveals the complex evolutionary history of one of the worldxe2x80x99s most outstanding landscapes.
Wulong's landscapes contain evidence for the history of one of the world's great river systems, the Yangtze and its tributaries.