A gateway can be closed.Logical formLearned from6 sentences. Highway can be closed.Logical formLearned from6 sentences. A nest can be closed.Logical formLearned from6 sentences. A canal may remain closed.Logical formLearned from6 sentences. Gardens can be closed.Logical formLearned from6 sentences. Casinos can be closed.Logical formLearned from6 sentences. Kilns can be closed.Logical formLearned from6 sentences. A (swimming pool) can be closed.Logical formLearned from6 sentences. A biosphere can be closed.Logical formLearned from6 sentences. An airline can be closed.Logical formLearned from6 sentences. (Shell molecules) can be closed.Logical formLearned from6 sentences. A system may remain closed.Logical formLearned from6 sentences. Wagons can be closed.Logical formLearned from6 sentences. A (station building) can be closed.Logical formLearned from6 sentences. A year can be closed.Logical formLearned from6 sentences.