Leader may pertain-to a rival.Logical formLearned from13 sentences. A warning can be for rivals.Logical formLearned from13 sentences. (Presidential rivals) may target voters.Logical formLearned from13 sentences. A rival can be keen.Logical formLearned from13 sentences. A rival can be to power.Logical formLearned from13 sentences. Tension can be between rivals.Logical formLearned from13 sentences. Rivals can be unfriendly.Logical formLearned from13 sentences. A rival can be efficient.Logical formLearned from13 sentences. A rival may work as a (community organizer).Logical formLearned from13 sentences. A (system memory) may pertain-to a rival.Logical formLearned from13 sentences. Comparison can be with rivals.Logical formLearned from13 sentences. Some champions can be with rivals.Logical formLearned from13 sentences. Rivals may meet on stage.Logical formLearned from13 sentences. A rival can be in town.Logical formLearned from13 sentences. A share may pertain-to a rival.Logical formLearned from13 sentences.