Assertion: bear's cub | /r/CapableOf | weigh 280–450 g
Facets:
value: at birth
type: TEMPORAL
Source sentences:
text: At birth, cubs weigh 280–450 g (0.62–0.99 lb) and measure 20.5 cm (8.1 in) in length.
text: Cubs weigh only 280–450 g at birth.