(Cartel rivalries) can be violent.Logical formLearned from7 sentences. A rivalry can be good-natured.Logical formLearned from7 sentences. A rivalry can be in golf.Logical formLearned from7 sentences. A time can be constituted-of-or-filled-with rivalries.Logical formLearned from7 sentences. A rivalry may pertain-to a firm.Logical formLearned from7 sentences. A rivalry can be obsessive.Logical formLearned from7 sentences. Rivalries may be renewed.Logical formLearned from7 sentences. Rivalry may undergo a perception.Logical formLearned from7 sentences. Some case can be constituted-of-or-filled-with (sibling rivalry).Logical formLearned from7 sentences. Arrangements may stabilize a rivalry.Logical formLearned from7 sentences. Rivalries may endure.Logical formLearned from7 sentences. A rivalry can be between some firms.Logical formLearned from7 sentences. A rivalry may continue until a death.Logical formLearned from7 sentences. A rivalry may undergo an intensification.Logical formLearned from7 sentences. A (career rivalry) may pertain-to a male.Logical formLearned from7 sentences.