Assertion: quagga | /r/HasProperty | unique
Facets:
Source sentences:
text: This has drawn criticism from conservation biologists who argue that the quagga was unique in many respects beyond its physical traits.
text: The Quagga was a unique variety of Plains Zebra, marked by having stripes only on the front of its body, with hair color transitioning toward a light brown or tan along its rear and underbelly, until becoming white along its legs.