Assertion: grassland's soil | /r/HasProperty | dark
Facets:
value: with fertile upper layers
type: OTHER
Source sentences:
text: The soil of the temperate grasslands is deep and dark, with fertile upper layers.
text: The principal soils of the steppe are chernozems and dark chestnut soils.
text: The Soil of the temperate grass is deep and dark.
text: The soil of the temperate grassland is deep and dark.
text: The soil of the temperate grasslands is deep and dark, with fertile upper layers.