According to James Warren, the distinction between the pre-Socratic philosophers and philosophers of the classical era is demarcated not so much by Socrates, but by geography and what texts survived.
Daɣ awa allaɣat James Warren, anmizlay jir filozof tan win data n Socrate d filozof tan n azzaman wan alasal ijja iyaka war ijja Socrate hullan mucham a t ijja jografia d ikitban wi iddarnen