A series can be closed.Logical formLearned from6 sentences. Some lines of a subway may remain closed.Logical formLearned from6 sentences. A blue route can be closed.Logical formLearned from6 sentences. Passes can be closed.Logical formLearned from6 sentences. Some percent of waters may remain closed to fishing.Logical formLearned from6 sentences. Valves may remain closed.Logical formLearned from6 sentences. An (outdoor swimming lake) can be closed.Logical formLearned from6 sentences. A military-or-other-action-organization can be closed.Logical formLearned from6 sentences. Some roadways can be closed.Logical formLearned from6 sentences. A (prison trial) can be closed.Logical formLearned from6 sentences. Highway may remain closed.Logical formLearned from6 sentences. Hundreds of thousands of persons may remain closed.Logical formLearned from6 sentences. Pipelines may stay closed.Logical formLearned from6 sentences. Crossings may stay closed.Logical formLearned from6 sentences. A closed circle may pertain-to an (arab clansmen).Logical formLearned from6 sentences.