Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Sanctuary of Machu Picchu' has mentioned 'Sand' in the following places:
Occurrence Sentence Text Source
[25] On top of the gravel was a layer of mixed sand and gravel packed together, with rich topsoil covering all of that.
Terraces were layered with stone chips, sand, dirt, and topsoil, to absorb water and prevent it from running down the mountain.