Assertion: rhino's calf | /r/CapableOf | swim to the surface
Facets:
value: to take their first breaths
type: PURPOSE
Source sentences:
text: Calves are born underwater at a weight between 25 and 50 kg (55 and 110 lb) and an average length of around 127 cm (4.17 ft), and must swim to the surface to take their first breaths.