Rivalry can be between leaders.Logical formLearned from12 sentences. A rivalry can be between some sets of fans.Logical formLearned from12 sentences. A hotbed can be constituted-of-or-filled-with rivalry.Logical formLearned from12 sentences. A flashpoint can be constituted-of-or-filled-with rivalry.Logical formLearned from12 sentences. Rivalries can be with a country.Logical formLearned from12 sentences. A rivalry can be between some manufacturers.Logical formLearned from12 sentences. Rivalries may surface.Logical formLearned from12 sentences. Rivalry may intensify.Logical formLearned from11 sentences. A rivalry can be intriguing.Logical formLearned from11 sentences. A rivalry can be stiff.Logical formLearned from11 sentences. A rivalry can be close.Logical formLearned from11 sentences. A cause may pertain-to a rivalry.Logical formLearned from11 sentences. (Home ground) can be for a (rivalry match).Logical formLearned from11 sentences. A meeting can be in a (football rivalry).Logical formLearned from11 sentences. A rivalry can be from a raw brand.Logical formLearned from11 sentences.