Just as chimpanzees fish today for termites with a stick, so Danakil apes might have learned to probe for fish with selected spearlike sticks.
(Danakil apes; might have learned; to probe for fish with selected spearlike sticks) Context(Danakil apes might have learned,List([61, 92))):(Danakil apes; might have learned to probe; for fish with selected spearlike sticks)
Danakil apes might have learned,List([61, 92))
Danakil apes Danakil apes
might have learned might have learned to probe
to probe for fish with selected spearlike sticks
for fish with selected spearlike sticks