An advantage can be in a rivalry.Logical formLearned from5 sentences. Rivalries can be sharp.Logical formLearned from5 sentences. A person may need a rivalry.Logical formLearned from5 sentences. A country may engage in a rivalry.Logical formLearned from5 sentences. Residents may blame slayings on a rivalry.Logical formLearned from5 sentences. Feelings may erupt into rivalries.Logical formLearned from5 sentences. Rivalry can be over a post.Logical formLearned from5 sentences. A rivalry can be regrettable.Logical formLearned from5 sentences. Rivalry may come to a critical period.Logical formLearned from5 sentences. A rivalry can be in tennis.Logical formLearned from5 sentences. A person may take advantage of a rivalry.Logical formLearned from5 sentences. A woman may blame a fighting on rivalries.Logical formLearned from5 sentences. A rivalry may pertain-to teams.Logical formLearned from5 sentences. Rivalries may be diminished.Logical formLearned from5 sentences. A (trade rivalry) may pertain-to some countries.Logical formLearned from5 sentences.