Assertion: human's ancestor | /r/HasProperty | k. platyops
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Source sentences:
text: Because of its early date and geographic location, A. anamensis may be the common ancestor of A. afarensis, A. garhi, K. platyops, and perhaps the Laetoli Pliocene hominins of eastern Africa, A. bahrelghazali of central Africa, and A. africanus of southern Africa.