Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Site of Troy' has mentioned 'Soil' in the following places:
Occurrence Sentence Text Source
Some of the known walls were placed on virgin soil (see the archaeology section below).
What Schliemann actually found as he excavated the hill of Hisarlik somewhat haphazardly were contexts in the soil parallel to the contexts of geologic layers in rock.
Similarly Schliemann found layers of distinctive soil each containing more or less distinctive artifacts differing often markedly from other layers.
What Schliemann found is that the area now called "the citadel" or "the upper city" was apparently placed on virgin soil.
Korfmann discovered that the city was not placed on virgin soil, as Schliemann had concluded.
There is no reason not to think that, in the areas he tested, Schliemann did find that Troy I was on virgin soil.