| http://www.w3.org/ns/prov#value | - Although we have stressed here the relative antiquity of modern language???we have after all argued for at least a tenfold increase in time depth from the c. 50,000 years sometimes quoted (e.g., Chomsky, 2007; see also Klein, 2009: 648???649)???still, on an evolutionary timescale half a million years is a flash in the pan.
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