Assertion: polar bear's cub | /r/CapableOf | feed on the mother’s milk
Facets:
value: entirely
type: DEGREE
value: during this time
type: TEMPORAL
Source sentences:
text: During this time, the cubs will feed on the mother’s milk and food gathered by their mother and themselves.
text: Cubs feed entirely on their mother's milk until summer comes, after which they still drink milk but begin to eat solid foods.