Assertion: bear's year | /r/HasProperty | spent with the mother
Facets:
Source sentences:
text: —their weight will have increased from 4.5 to 45 kg (10 to 99 lb) in the two years spent with the mother.
text: — their weight will have ballooned from 4.5 to 45 kg (10 to 99 lb) in the two years spent with the mother.