Some other persons may remain missing.Logical formLearned from35 sentences. Borders may remain intact.Logical formLearned from35 sentences. Disputes may remain unresolved.Logical formLearned from35 sentences. (Unemployment rates) may remain high.Logical formLearned from35 sentences. Investors may remain hopeful that something-is-the-case.Logical formLearned from35 sentences. A (death toll) may remain unchanged.Logical formLearned from35 sentences. A school may remain open.Logical formLearned from35 sentences. Life may remain difficult.Logical formLearned from35 sentences. A country may remain intact.Logical formLearned from35 sentences. Officials may remain optimistic that something-is-the-case.Logical formLearned from35 sentences. A male may remain a captain.Logical formLearned from35 sentences. (Oil prices) may remain a concern.Logical formLearned from35 sentences. A market may remain open.Logical formLearned from35 sentences. A government may remain firm.Logical formLearned from35 sentences. A country may remain allies.Logical formLearned from35 sentences.