Assertion: neanderthal | /r/CapableOf | interbreed with ancestors of modern humans
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Source sentences:
text: Recent findings revealed that Neanderthals interbred with ancestors of modern humans when modern humans began spreading out of Africa — 1.5 to 2.1 percent of the DNA of anyone living outside Africa today is Neanderthal in origin.
text: Recent findings revealed that Neanderthals interbred with ancestors of modern humans when modern humans began spreading out of Africa perhaps about 40,000 to 80,000 years ago, although some research suggests the migration began earlier.