Assertion: grassland's soil | /r/HasProperty | deep
Facets:
value: with fertile upper layers
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: The soil of the temperate grasslands is deep and dark, with fertile upper layers.
text: Soils of mesic temperate grasslands are usually deep, about 3 ft (1 m), are neutral to basic, have high amounts of organic matter, contain large amounts of exchangeable bases, and are highly fertile, with well-developed profiles.
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.
text: These grasslands make for excellent farming because of their deep and nutrient-rich soils.