Assertion: zebra's foal | /r/CapableOf | leave their herds
Facets:
value: on their own accord
type: MANNER
value: at around 22 months of age
type: TEMPORAL
Source sentences:
text: Foals leave their herds on their own accord at around 22 months of age, and unlike the Hartmann subspecies whose mares force foals out, stallions of the Cape subspecies actually try to prevent them leaving.