Assertion: dire wolf | /r/HasProperty | smilodon
Facets:
Source sentences:
text: An isotope analysis of bone collagen extracted from La Brea specimens provides evidence that the dire wolf, Smilodon, and the American lion (Panthera leo atrox) competed for the same prey.
text: Stable isotope analysis provides evidence that the dire wolf, Smilodon, and the American lion competed for the same prey.