A world-city may retain civil liberties.Logical formLearned from9 sentences. A bill may retain a core of a plan.Logical formLearned from9 sentences. A US-president may retain a deal of goodwill.Logical formLearned from9 sentences. A male may retain a (middleweight title) with an unanimous decision.Logical formLearned from9 sentences. A military may retain power.Logical formLearned from9 sentences. A world-city may retain a lead.Logical formLearned from9 sentences. A ruling party may retain a majority.Logical formLearned from9 sentences. A player may retain a number of challenges.Logical formLearned from9 sentences. A male may retain an influence.Logical formLearned from9 sentences. A world-city may retain autonomy.Logical formLearned from9 sentences. A male may retain a post of (party president).Logical formLearned from9 sentences. A male may be retained as captain.Logical formLearned from9 sentences. A male can be confident of retaining a support of a majority of parliament.Logical formLearned from9 sentences. A world-city may retain great power.Logical formLearned from9 sentences. A world-city may retain stocks of anthrax.Logical formLearned from9 sentences.