A rivalry can be between some parties.Logical formLearned from6 sentences. Tensions can be between rivalries.Logical formLearned from6 sentences. A rivalry may hurt a superjumbo.Logical formLearned from6 sentences. Rivalries may threaten the future of a nation.Logical formLearned from6 sentences. Rivalries may subside.Logical formLearned from6 sentences. A rivalry may erupt into violence.Logical formLearned from6 sentences. Rivalry can be between migrants.Logical formLearned from6 sentences. Sides may pertain-to a rivalry.Logical formLearned from6 sentences. Rivalry can be among politicians.Logical formLearned from6 sentences. A rivalry can be dark.Logical formLearned from6 sentences. Speculation can be about a rivalry.Logical formLearned from6 sentences. A dispute can be over rivalries.Logical formLearned from6 sentences. A (name-calling rivalry) can be between a president.Logical formLearned from6 sentences. Rivalries can be between agencies.Logical formLearned from6 sentences. A family may have a rivalry.Logical formLearned from6 sentences.