A reference can be for protecting persons.Logical formLearned from4 sentences. (Broadcast medias) may be protected from attack.Logical formLearned from4 sentences. Activities may protect an environment.Logical formLearned from4 sentences. Obscenity may be protected.Logical formLearned from4 sentences. A strategy can be for protecting interests.Logical formLearned from4 sentences. A public may be protected from services.Logical formLearned from4 sentences. Families may protect children.Logical formLearned from4 sentences. (Oil interests) may be protected.Logical formLearned from4 sentences. A rule of law may protect a person.Logical formLearned from4 sentences. Weapons may play in protecting assets.Logical formLearned from4 sentences. International treaties may protect detainees.Logical formLearned from4 sentences. A partner may be protected.Logical formLearned from4 sentences. Communities may protect children.Logical formLearned from4 sentences. A country may be protected from attack by developping nuclear weapons.Logical formLearned from4 sentences. A side may be protected.Logical formLearned from4 sentences.