Assertion: black truffle | /r/CapableOf | grow at a depth of 5 cm
Facets:
value: to 50 cm
type: OTHER
value: as ectomycorrhizae
type: MANNER
value: in loose calcareous soil
type: LOCATION
Source sentences:
text: Black truffles grow at a depth of 5 cm (2.0 in) to 50 cm (20 in) as ectomycorrhizae, preferably in loose calcareous soil, close to the roots of their plant symbionts.