Assertion: quagga | /r/HasProperty | a subspecies of plains zebra
Facets:
value: in 1902
type: TEMPORAL
Source sentences:
text: The quagga ( or ) (Equus quagga quagga) was a subspecies of plains zebra that lived in South Africa until becoming extinct late in the 19th century.
text: Reginald Innes Pocock was perhaps the first to suggest that the quagga was a subspecies of plains zebra in 1902.
text: Quagga is a subspecies of plains zebra, particularly close to Burchell’s zebra.