Control may pertain-to a superpower.Logical formLearned from6 sentences. A responsibility can be as a superpower.Logical formLearned from6 sentences. Confrontation can be between superpowers.Logical formLearned from6 sentences. Armed forces may pertain-to a superpower.Logical formLearned from6 sentences. Superpowers can be maritime.Logical formLearned from6 sentences. A superpower can be rich.Logical formLearned from6 sentences. A superpower may have some troops.Logical formLearned from6 sentences. A partner can be as a superpower.Logical formLearned from6 sentences. An (ethanol superpower) may pertain-to the world.Logical formLearned from6 sentences. An (ethanol superpower) can be undisputed.Logical formLearned from6 sentences. Relations can be with a superpower.Logical formLearned from6 sentences. Presence may pertain-to a superpower.Logical formLearned from6 sentences. A country may stand_up to a superpower.Logical formLearned from6 sentences. New leaders may pertain-to a superpower.Logical formLearned from6 sentences. Tension can be between some superpowers.Logical formLearned from6 sentences.