Assertion: plain wolf | /r/Synonym | the buffalo wolf
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Source sentences:
text: The Great Plains wolf (Canis lupus nubilus), also known as the buffalo wolf or loafer, is an extinct subspecies of gray wolf with a distribution that once extended throughout the Great Plains from southern Manitoba and Saskatchewan southward to northern Texas.
text: Also known as the buffalo wolf, the Great Plains wolf is the most common subspecies of the gray wolf in the continental United States.