Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mount Etna' has mentioned 'Nature park' in the following places:
Occurrence Sentence Text Source
Mount Etna World Heritage Sitexc2xa0(19,237 ha) comprises the most strictly protected and scientifically important area of Mount Etna, and forms part of the Parco dellxe2x80x99Etna Regional Nature Park.
A buffer zone of 26,220 ha surrounds the property, including parts of Mount Etna Regional Nature Park, and two tourism zones.
The Parco dellxe2x80x99Etna (Etna Park) was established as a Regional Nature Park by Decree of the President of the Sicilian Regional Authority in May 1987.