A closed system can be from a beginning.Logical formLearned from6 sentences. A closed expression can be on a face.Logical formLearned from6 sentences. Bridge can be closed.Logical formLearned from6 sentences. Legs can be closed.Logical formLearned from6 sentences. A response can be closed.Logical formLearned from6 sentences. A cabinet can be closed.Logical formLearned from6 sentences. Televisions can be closed.Logical formLearned from6 sentences. A person may be invited to a closed beta.Logical formLearned from6 sentences. (Anthrax case) can be closed.Logical formLearned from6 sentences. A playground can be closed.Logical formLearned from6 sentences. Persons can be in closed beta.Logical formLearned from6 sentences. Deals can be closed.Logical formLearned from6 sentences. A (beta testing phase) can be closed.Logical formLearned from6 sentences. A supermarket can be closed.Logical formLearned from6 sentences. An (emergency room) can be closed.Logical formLearned from6 sentences.