A rivalry can be publicized.Logical formLearned from5 sentences. A rivalry can be between a mother.Logical formLearned from5 sentences. A rivalry can be with a leader.Logical formLearned from5 sentences. A rivalry can be between cities.Logical formLearned from5 sentences. A rivalry can be with roots.Logical formLearned from5 sentences. Rivalries can be between some nations.Logical formLearned from5 sentences. A growth may pertain-to a rivalry.Logical formLearned from5 sentences. Rivalry can be between some families.Logical formLearned from5 sentences. Rivalries can be in a major.Logical formLearned from5 sentences. A machine can be part of a rivalry.Logical formLearned from5 sentences. Rivalry can be between families.Logical formLearned from5 sentences. A rivalry may reach a climax.Logical formLearned from5 sentences. A rivalry may disappear.Logical formLearned from5 sentences. Persons may have a (rivalry game).Logical formLearned from5 sentences. A rivalry can be between a nobleman.Logical formLearned from5 sentences.