Assertion: grassland's soil | /r/HasProperty | shallow
Facets:
value: usually
type: DEGREE
Source sentences:
text: These can occur on hills or ridges where the soil is shallow, or in valleys where clay soils become waterlogged in wet weather.
text: These dry grasslands occur in areas where the zonal vegetation is forest, but with soil that is usually shallow, poorly developed and unstable, and therefore does not allow tree growth.
text: These can occur on hills or ridges where the soil is shallow, or in valleys where clay soils become waterlogged in wet weather.