Assertion: box turtle's enclosure | /r/CapableOf | use gravel
Facets:
value: as substrate
type: MANNER
Source sentences:
text: Whether an outdoor enclosure or an indoor enclosure, avoid using soil, sand, gravel or anything gritty as substrate.
text: Whether an outdoor enclosure or an indoor enclosure, avoid using soil, sand, gravel or anything gritty as substrate.