A male may remain unclear.Logical formLearned from23 sentences. Allegations may remain unproven.Logical formLearned from23 sentences. A story may remain intact.Logical formLearned from23 sentences. Malnutrition may remain a problem.Logical formLearned from23 sentences. A market may remain robust.Logical formLearned from23 sentences. Patients may remain asymptomatic.Logical formLearned from23 sentences. A country may remain a (war zone).Logical formLearned from23 sentences. A status may remain in question.Logical formLearned from23 sentences. (Fire danger) may remain high.Logical formLearned from23 sentences. Funding may remain constant.Logical formLearned from23 sentences. Persons may remain persons.Logical formLearned from23 sentences. A warning may remain in effect.Logical formLearned from23 sentences. A date may remain unchanged.Logical formLearned from23 sentences. A country may remain a nuclear power.Logical formLearned from23 sentences. A world-city may remain open.Logical formLearned from23 sentences.