Assertion: region's soil | /r/HasProperty | infertile
Facets:
value: quite
type: DEGREE
value: because of the absence of glaciation
type: CAUSE
Source sentences:
text: Because of the extreme geological stability and the absence of glaciation since the Carboniferous, the soils are extremely infertile and generally quite saline.
text: The soils of this area are quite infertile.