Command may pertain-to a voice.Logical formLearned from19 sentences. Command may pertain-to a space.Logical formLearned from19 sentences. A command may undergo an invocation.Logical formLearned from19 sentences. A spacecraft may execute a (command sequence).Logical formLearned from19 sentences. An airstrike may destroy a (command post).Logical formLearned from19 sentences. Commands can be forward.Logical formLearned from19 sentences. A function may pertain-to a command.Logical formLearned from19 sentences. A (command center) can be in a world-city.Logical formLearned from19 sentences. A top may pertain-to a command.Logical formLearned from19 sentences. A command may be terminated.Logical formLearned from19 sentences. A section can be on commands.Logical formLearned from19 sentences. A person may choose a command.Logical formLearned from19 sentences. Commands can be contradictory.Logical formLearned from19 sentences. Commands may be printed.Logical formLearned from19 sentences. Commands may fail.Logical formLearned from19 sentences.