A region may remain impoverished.Logical formLearned from38 sentences. Foreign investors may remain sellers.Logical formLearned from38 sentences. Officials may remain confident.Logical formLearned from38 sentences. A force may remain in a country.Logical formLearned from38 sentences. Persons may remain cautious about an outlook.Logical formLearned from38 sentences. A border may remain tense.Logical formLearned from38 sentences. A world-city may remain high.Logical formLearned from38 sentences. Investors may remain skeptical that something-is-the-case.Logical formLearned from38 sentences. An appetite may remain strong.Logical formLearned from37 sentences. Differences may remain on issues.Logical formLearned from37 sentences. Measures may remain in effect.Logical formLearned from37 sentences. A male may remain on duty.Logical formLearned from37 sentences. Troops may remain in place.Logical formLearned from37 sentences. Relations may remain cordial.Logical formLearned from37 sentences. A person may remain in an area.Logical formLearned from37 sentences.