A rivalry may heat_up.Logical formLearned from67 sentences. A heart may pertain-to a rivalry.Logical formLearned from66 sentences. A rivalry can be between a female.Logical formLearned from65 sentences. Rivalries can be in sports.Logical formLearned from65 sentences. A rivalry can be keen.Logical formLearned from65 sentences. Rivalries can be violent.Logical formLearned from65 sentences. A rivalry can be between a country.Logical formLearned from64 sentences. Part may pertain-to a rivalry.Logical formLearned from64 sentences. A rivalry can be a rivalry.Logical formLearned from63 sentences. A rivalry can be with a US-city.Logical formLearned from62 sentences. Rivalries can be longstanding.Logical formLearned from62 sentences. A rivalry may pertain-to a world-city.Logical formLearned from61 sentences. A rivalry can be between a US-city.Logical formLearned from59 sentences. A rivalry may end.Logical formLearned from59 sentences. A nature may pertain-to a rivalry.Logical formLearned from59 sentences.