Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Brú na Bóinne - Archaeological Ensemble of the Bend of the Boyne' has mentioned 'Neolithic' in the following places:
Occurrence Sentence Text Source
The site is a complex of Neolithic mounds, chamber tombs, standing stones, henges and other prehistoric enclosures, some from as early as 35th century BC - 32nd century BC.