Assertion: gorilla | /r/CapableOf | stay with its mother
Facets:
value: for years
type: TEMPORAL
Source sentences:
text: Even after weaning (when they stop nursing), a Grauer's gorilla will stay with its mother for years, until they are ready to mate and have offspring of their own.
text: Gorillas remain with their mothers until they are between 4 and 6 years old.