Rivalries can be internecine.Logical formLearned from38 sentences. A rivalry can be petty.Logical formLearned from38 sentences. A rivalry can be romantic.Logical formLearned from38 sentences. A rivalry can be between some neighbors.Logical formLearned from38 sentences. A rivalry may be born.Logical formLearned from37 sentences. A rivalry can be global.Logical formLearned from37 sentences. An edge can be in a rivalry.Logical formLearned from36 sentences. A rivalry can be with a brother.Logical formLearned from36 sentences. A rivalry can be legendary.Logical formLearned from36 sentences. A rivalry can be one-sided.Logical formLearned from36 sentences. A rivalry can be nice.Logical formLearned from36 sentences. Rivalries can be institutional.Logical formLearned from36 sentences. A rivalry may undergo a continuation.Logical formLearned from35 sentences. A period can be constituted-of-or-filled-with rivalry.Logical formLearned from35 sentences. A rivalry can be well-known.Logical formLearned from35 sentences.