An outbreak may pertain-to a rivalry.Logical formLearned from6 sentences. A truce can be in a rivalry.Logical formLearned from6 sentences. A male may refer to a rivalry.Logical formLearned from6 sentences. Presidents may put_aside a rivalry.Logical formLearned from6 sentences. A rivalry can be palpable.Logical formLearned from6 sentences. A description may pertain-to a rivalry.Logical formLearned from6 sentences. A bit can be constituted-of-or-filled-with (golfing rivalry).Logical formLearned from6 sentences. Rivalries can be in tennis.Logical formLearned from6 sentences. A rivalry can be with sampras.Logical formLearned from6 sentences. An end can be to a rivalry.Logical formLearned from6 sentences. A rivalry can be between males of some species.Logical formLearned from6 sentences. Rivalry can be acute.Logical formLearned from6 sentences. A male may have a history of rivalry.Logical formLearned from6 sentences. Rivalries may lurk.Logical formLearned from6 sentences. A rivalry may manifest itself.Logical formLearned from6 sentences.