(Union shops) can be closed.Logical formLearned from6 sentences. A valve may remain closed.Logical formLearned from6 sentences. A sphere can be closed.Logical formLearned from6 sentences. (Neutron shells) can be closed.Logical formLearned from6 sentences. Corridors can be closed.Logical formLearned from6 sentences. A (suction drain) can be closed.Logical formLearned from6 sentences. A (flux surface) can be closed.Logical formLearned from6 sentences. A result can be closed.Logical formLearned from6 sentences. A bottom can be closed.Logical formLearned from6 sentences. (Access stores) can be closed.Logical formLearned from6 sentences. (Post offices) can be closed.Logical formLearned from6 sentences. A (ventilation system) can be closed.Logical formLearned from6 sentences. A retort can be closed.Logical formLearned from6 sentences. A corner can be closed.Logical formLearned from6 sentences. A realm can be closed.Logical formLearned from6 sentences.