An (elementary school) can be closed.Logical formLearned from4 sentences. 1970s can be closed.Logical formLearned from4 sentences. One can be closed.Logical formLearned from4 sentences. A hierarchy can be closed.Logical formLearned from4 sentences. A hallway can be closed.Logical formLearned from4 sentences. Stomatas can be closed.Logical formLearned from4 sentences. A level-crossing can be closed.Logical formLearned from4 sentences. Barracks can be closed.Logical formLearned from4 sentences. A railroad may remain closed.Logical formLearned from4 sentences. Archives may remain closed.Logical formLearned from4 sentences. A reserve can be closed.Logical formLearned from4 sentences. A (coal mine) can be closed.Logical formLearned from4 sentences. Reactors can be closed.Logical formLearned from4 sentences. A championship can be closed.Logical formLearned from4 sentences. A contract can be closed.Logical formLearned from4 sentences.