generate questions: In the classical era, several ancient city-states such as Opone, Essina, Sarapion, Nikon, Malao, Damo and Mosylon near Cape Guardafui, which competed with the Sabaeans, Parthians and Axumites for the wealthy Indo-Greco-Roman trade, also flourished in Somalia.
Near what headland was Mosylon located? {sep_token} Along with Mosylon, Malao, Nikon, Sarapion, Opone and Essina, what city-state flourished in ancient Somalia? {sep_token} Along with the Parthians and Axumites, who were the commercial competitors of the ancient Somalis? {sep_token} What trade did the ancient Somalis and others compete for? {sep_token}