A country may retain an edge.Logical formLearned from18 sentences. A world-city may retain a (league title).Logical formLearned from18 sentences. A president may retain a post.Logical formLearned from18 sentences. A male may retain a presidency.Logical formLearned from18 sentences. A country may retain a qualification.Logical formLearned from18 sentences. Some airlines may retain brands.Logical formLearned from18 sentences. A male may retain immunity.Logical formLearned from18 sentences. Persons may retain that something-is-the-case.Logical formLearned from18 sentences. A male may retain leadership.Logical formLearned from18 sentences. A government may retain control of the south.Logical formLearned from18 sentences. A state may retain the right.Logical formLearned from17 sentences. A country may retain a system.Logical formLearned from17 sentences. Israeli troops may retain the right.Logical formLearned from17 sentences. A male may retain a (cabinet post).Logical formLearned from17 sentences. A male may retain a parliamentary seat.Logical formLearned from17 sentences.