Assertion: mountain zebra | /r/HasAspect | 2 subspecies
Facets:
Source sentences:
text: The mountain zebra has 2 subspecies, and plains has 6 (plus a seventh extinct subspecies).
text: The mountain zebra is also very horse-like, has narrower stripes than a plains zebra, and can be found in southwest Africa; it has only 2 sub-species.