A system may protect to a (river level) of some feet.Logical formLearned from4 sentences. A (missile defense) can be capable of protecting a country.Logical formLearned from4 sentences. A well may be protected by sandbags.Logical formLearned from4 sentences. Safety of flights may be protected by international law.Logical formLearned from4 sentences. A (bus caravan) may be protected by federal police.Logical formLearned from4 sentences. A bid may protect (employee health).Logical formLearned from4 sentences. Land may be protected by a deity.Logical formLearned from4 sentences. A bank may protect an organization.Logical formLearned from4 sentences. (Baby butchers) may be protected by a bank.Logical formLearned from4 sentences. (Abortion doctors) may be protected by a bank.Logical formLearned from4 sentences. (Administration rules) may be aimed at protecting workers.Logical formLearned from4 sentences. A government may do a job of protecting persons.Logical formLearned from4 sentences. A system may protect some states.Logical formLearned from4 sentences. Condoms may protect against a spread.Logical formLearned from4 sentences. A system may protect artists.Logical formLearned from4 sentences.