A rivalry can be between factions.Logical formLearned from17 sentences. Some leaders may play_out a rivalry.Logical formLearned from17 sentences. A rivalry can be between some leaders.Logical formLearned from17 sentences. Rivalries can be scripted.Logical formLearned from16 sentences. Some rivalry may head into an event.Logical formLearned from16 sentences. A rivalry can be brotherly.Logical formLearned from16 sentences. A rivalry can be acrimonious.Logical formLearned from16 sentences. (Rivalry games) can be annual.Logical formLearned from16 sentences. Rivalry can be between some teams.Logical formLearned from16 sentences. A rivalry can be between some groups.Logical formLearned from16 sentences. A rivalry can be eager.Logical formLearned from16 sentences. A rivalry can be between some cities.Logical formLearned from16 sentences. A rivalry can be inevitable.Logical formLearned from16 sentences. A rivalry may pertain-to a government-agency.Logical formLearned from16 sentences. A rivalry can be with implications.Logical formLearned from16 sentences.