Assertion: elephant's calf | /r/HasProperty | suckled for up to three years
Facets:
Source sentences:
text: At birth, the calf weighs about 100 kg (220 lb), and is suckled for up to three years.
text: The calf is suckled for at least two years.
text: At birth, the calf weighs about 100 kg (220 lb), and is suckled for up to three years.