Assertion: horse's relationship | /r/HasProperty | discovered
Facets:
Source sentences:
text: After the very close relationship between the quagga and extant plains zebras was discovered, Reinhold Rau started the Quagga Project in 1987 in South Africa to create a quagga-like zebra population by selectively breeding for a reduced stripe pattern from plains zebra stock, with the eventual aim of introducing them to the quagga's former range.