question: What did Greeks do that caused the formation of the new state ?
answer: the Greeks liberated a part of their historic homelands , Peloponnese , from the Ottoman Empire
turker_answer: Greeks liberated a part of their historic homelands , Peloponnese , from the Ottoman Empire .
rule-based: Greeks do that caused the Greeks liberated a part of their historic homelands , Peloponnese , from the Ottoman Empire the formation of the new state .