Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Central Sikhote-Alin' has mentioned 'World Heritage List' in the following places:
Occurrence Sentence Text Source
In 2001, UNESCO placed "Central Sikhote-Alin" onto the World Heritage List, citing its importance for "the survival of endangered species such as the scaly-sided (Chinese) merganser, Blakiston's fish-owl and the Amur tiger".