Assertion: koala | /r/CapableOf | evolve to fill this gap
Facets:
value: in the eco-system
type: LOCATION
Source sentences:
text: Eucalyptus leaves are tough and fibrous and often toxic making them inedible to other herbivorous animals but the Koala has evolved to fill this gap in the eco-system and has large cheek pouches where the leaves are stored.