Assertion: zebra's stripe | /r/CapableOf | turn black
Facets:
value: fully
type: MANNER
value: around one year of age
type: TEMPORAL
Source sentences:
text: At first their stripes are a soft brown colour, only turning fully black around one year of age.
text: By one year of age, their hair coats become less fuzzy and sleeker, and their stripes turn black.