Crude-oil prices may close.Logical formLearned from19 sentences. Hours of polls may close.Logical formLearned from19 sentences. Stocks may close with gains.Logical formLearned from19 sentences. An index may close at some australian dollars.Logical formLearned from19 sentences. A trial may be closed to a public.Logical formLearned from19 sentences. A contract may close at some points.Logical formLearned from19 sentences. Some roads may close.Logical formLearned from19 sentences. Some issues may close.Logical formLearned from19 sentences. Some counters may close.Logical formLearned from18 sentences. A country may close border.Logical formLearned from18 sentences. A bill may close loopholes.Logical formLearned from18 sentences. Index may close.Logical formLearned from18 sentences. A pit may be closed.Logical formLearned from18 sentences. A sale may be closed on a month.Logical formLearned from18 sentences. A school may be closed on a month.Logical formLearned from18 sentences.