Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Río Abiseo National Park' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
[2] UNESCO pronounced it as Natural and Cultural Heritage of Humanity (World Heritage Site) in 1990.
Rio Abiseo National Park is situated on the Eastern slope of the tropical Andes in North-Central Peru as one of the few World Heritage properties inscribed for both cultural and natural values.
While the national park is surrounded by a large buffer zone, none has been formally recognized for the World Heritage property.