Assertion: burro's horse | /r/CapableOf | evolve on north american continent
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Source sentences:
text: The horse evolved on the North American continent, maybe it left for a while, but as far as I’m concerned they have a place on the Western landscape as a reintroduced native species.
text: Paleontological evidence shows that wild horses and burros evolved on the North American continent over the course of some 60,000,000 years.