Question: The Battle of Køge Bay, this indecisive battle took place on 4 October 1710, during the Great Northern War, a conflict in which a coalition led by the Tsardom of Russia successfully contested the supremacy of the Swedish Empire in Central, Northern, and Eastern Europe, and occurred during which span of year?
{'answer': '1700–21', 'supporting_facts': [['Battle of Køge Bay (1710)', 0], ['Great Northern War', 0]]}