A paragraph may remain bracketed.Logical formLearned from21 sentences. Some discussions may remain confidential.Logical formLearned from21 sentences. An alliance may remain in effect.Logical formLearned from21 sentences. Copyright may remain with an author.Logical formLearned from21 sentences. A site may remain available.Logical formLearned from21 sentences. An amount may remain unchanged.Logical formLearned from21 sentences. (Productivity growth) may remain strong.Logical formLearned from21 sentences. Weapons may remain secure.Logical formLearned from21 sentences. Some lanes may remain open.Logical formLearned from21 sentences. Peace may remain a goal.Logical formLearned from21 sentences. An index may remain at a level.Logical formLearned from21 sentences. Facilities may remain open.Logical formLearned from21 sentences. A male may remain involved in politics.Logical formLearned from21 sentences. A US-city may remain mired in a fight.Logical formLearned from21 sentences. A person may remain in a place.Logical formLearned from21 sentences.