Assertion: human's sex | /r/HasProperty | undetermined
Facets:
Source sentences:
text: Brain size in two adults from Koobi Fora measured 848 and 804 cc (51.7 and 49.1 cu in), and another significantly smaller adult measured 691 cc (42.2 cu in), which could possibly indicate sexual dimorphism, though sex was undetermined.
text: A nearly complete fossil, interpreted as a young male (though the sex is actually undetermined), was discovered at the western shore of Lake Turkana in 1984 by Kenyan archaeologist Kamoya Kimeu.