Docks can be closed.Logical formLearned from6 sentences. A frontier may be declared closed.Logical formLearned from6 sentences. A grip can be closed.Logical formLearned from6 sentences. Major streets can be closed.Logical formLearned from6 sentences. A roof may remain closed.Logical formLearned from6 sentences. Houses can be closed.Logical formLearned from6 sentences. A nightclub can be closed.Logical formLearned from6 sentences. A tv can be closed.Logical formLearned from6 sentences. Some museums can be closed.Logical formLearned from6 sentences. (Subway stations) can be closed.Logical formLearned from6 sentences. A closed meeting can be constituted-of-or-filled-with officials.Logical formLearned from6 sentences. A nuclear reactor can be closed.Logical formLearned from6 sentences. A door may remain closed.Logical formLearned from6 sentences. Dozens of roads may remain closed.Logical formLearned from6 sentences. A farm can be closed.Logical formLearned from6 sentences.