Authorities may close.Logical formLearned from20 sentences. Routes may be closed.Logical formLearned from20 sentences. A dam may be closed.Logical formLearned from20 sentences. Sharemarket may close weaker.Logical formLearned from20 sentences. (Share prices) may close in a world-city.Logical formLearned from20 sentences. An airport may be closed to some flights.Logical formLearned from20 sentences. A seminar may close.Logical formLearned from20 sentences. A network may be closed.Logical formLearned from20 sentences. Submissions may close on a month.Logical formLearned from20 sentences. A yard may be closed.Logical formLearned from20 sentences. An elementary school may be closed.Logical formLearned from20 sentences. A complex may be closed.Logical formLearned from20 sentences. Some facilities may be closed.Logical formLearned from20 sentences. A legislature may be closed.Logical formLearned from20 sentences. A road may be closed to vehicles.Logical formLearned from20 sentences.