Assertion: koala | /r/CapableOf | become mature
Facets:
value: fully
type: DEGREE
Source sentences:
text: Koalas become mature when they are about two years old, but they often have their first baby after another two years.
text: Koalas become mature when they are about two years old, but they often have their first baby after another two years.
text: In fact, koalas are marsupials, a class of mammals that have a pouch to carry their newborns in, till they become fully mature.