A showdown can be between rivals.Logical formLearned from19 sentences. A rival can be perceived.Logical formLearned from19 sentences. A rival can be for leadership of a party.Logical formLearned from19 sentences. Accusations can be from rivals.Logical formLearned from19 sentences. A win can be over (arch rivals).Logical formLearned from19 sentences. A male may trail a rival.Logical formLearned from19 sentences. A (rightwing rival) may pertain-to a male.Logical formLearned from19 sentences. A rival can be for persons.Logical formLearned from18 sentences. Rivals can be difficult.Logical formLearned from18 sentences. A rival may be given.Logical formLearned from18 sentences. A (division rival) can be hated.Logical formLearned from18 sentences. A rival can be open-source.Logical formLearned from18 sentences. A rival can be in a competition.Logical formLearned from18 sentences. A male may become a rival.Logical formLearned from18 sentences. A rival may pertain-to a team.Logical formLearned from18 sentences.