Assertion: humpback whale's calf | /r/HasProperty | long
Facets:
value: about 35–40 inches
type: OTHER
value: at birth
type: TEMPORAL
Source sentences:
text: Once born, the calves are between 3 and 4.5 m long and weigh up to a ton.
text: Dolphin calves are usually born tail first; at birth, calves are about 35–40 inches long and weigh between 23 and 65 pounds.