Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Wadi Al-Hitan (Whale Valley)' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
[1] It was designated a UNESCO World Heritage Site[2] in July 2005[3] for its hundreds of fossils of some of the earliest forms of whale, the archaeoceti (a now extinct sub-order of whales).
The World Heritage property is a strictly protected zone, set within the wider landscape of the attractive Wadi El-Rayan Protected Area.
Under the updated Management Plan (2008-2013) the property is identified as a xe2x80x9cWorld Heritage Zonexe2x80x9d.
The buffer zone is also managed as a part of the World Heritage Zone within the WRPA.