Assertion: black footed ferret | /r/CapableOf | sleep young
Facets:
Source sentences:
text: They also eat, sleep and raise their young in prairie dog burrows.
text: Black-footed Ferrets are nocturnal creatures and spend most of their lives underground, sleeping and raising their young in burrows.
text: Black-footed ferrets spend about 90 percent of their time underground, where they eat, sleep and raise their young in prairie dog burrows.