A rivalry can be dangerous.Logical formLearned from25 sentences. Taste may pertain-to a rivalry.Logical formLearned from25 sentences. Rivalries may pertain-to a nation.Logical formLearned from25 sentences. A rivalry can be between schools.Logical formLearned from25 sentences. A rivalry can be divisional.Logical formLearned from25 sentences. A rivalry may pertain-to (college football).Logical formLearned from25 sentences. Significance may pertain-to a rivalry.Logical formLearned from25 sentences. A rivalry can be unspoken.Logical formLearned from25 sentences. Rivalries can be famous.Logical formLearned from25 sentences. Begums can be for a rivalry.Logical formLearned from25 sentences. Rivalries may pertain-to a country.Logical formLearned from25 sentences. An election may spark rivalry.Logical formLearned from25 sentences. Rivalries may pertain-to a league.Logical formLearned from25 sentences. A rivalry can be friendly.Logical formLearned from24 sentences. A rivalry can be passionate.Logical formLearned from24 sentences.