A country can be as superpower.Logical formLearned from4 sentences. An absence may pertain-to a (superpower rivalry).Logical formLearned from4 sentences. A (world superpower) can be undisputed.Logical formLearned from4 sentences. Persons may have some superpowers.Logical formLearned from4 sentences. A person can be (world superpower).Logical formLearned from4 sentences. A superpower can be in a US-city.Logical formLearned from4 sentences. An end may pertain-to a (superpower conflict).Logical formLearned from4 sentences. A confrontation can be constituted-of-or-filled-with some superpowers.Logical formLearned from4 sentences. A (superpower rivalry) can be global.Logical formLearned from4 sentences. A superpower can be in a security-council.Logical formLearned from4 sentences. A superpower can be in a history of the world.Logical formLearned from4 sentences. A superpower can be defunct.Logical formLearned from4 sentences. A superpower can be bankrupt.Logical formLearned from4 sentences. A superpower may pertain-to an era.Logical formLearned from4 sentences. Persons may lack a (superpower ally).Logical formLearned from4 sentences.