Assertion: ball python | /r/CapableOf | tuck their head
Facets:
value: inside their coils
type: LOCATION
Source sentences:
text: Ball pythons are so named because when threatened they roll themselves into a tight ball, tucking their head inside their coils.
text: Noted for their gentle disposition, when frightened, ball pythons will tuck their head and curl into a ball, which is why they are named, "ball python.