A focus may pertain-to a rivalry.Logical formLearned from11 sentences. A male may continue a rivalry.Logical formLearned from11 sentences. A fire may pertain-to a rivalry.Logical formLearned from11 sentences. A rivalry can be vigorous.Logical formLearned from11 sentences. A rivalry can be between schools.Logical formLearned from11 sentences. A symbol may pertain-to a rivalry.Logical formLearned from11 sentences. A rivalry may diminish.Logical formLearned from11 sentences. A rivalry may ensue.Logical formLearned from11 sentences. Rivalries can be with a school.Logical formLearned from11 sentences. A us-state may have a rivalry.Logical formLearned from11 sentences. A rivalry can be with a world-city.Logical formLearned from11 sentences. Rivalries can be in a region.Logical formLearned from11 sentences. A rivalry can be with club.Logical formLearned from11 sentences. A rivalry can be between a college.Logical formLearned from11 sentences. Rivalry can be between powers.Logical formLearned from11 sentences.