A (flu vaccine) may protect against an illness.Logical formLearned from8 sentences. An administration can be committed to protecting an environment.Logical formLearned from8 sentences. Posters may be protected under a bank.Logical formLearned from8 sentences. Persons may protect a network of satellites.Logical formLearned from8 sentences. Pledges may be aimed at protecting (consumer choice).Logical formLearned from8 sentences. A world-city may protect smokers.Logical formLearned from8 sentences. A delay can be means of protecting an integrity of an electoral process.Logical formLearned from8 sentences. A team may protect a person.Logical formLearned from8 sentences. Laws may protect (abortion clinics).Logical formLearned from8 sentences. Troops may protect a house.Logical formLearned from8 sentences. Fiefs may be protected by (clan militiamen).Logical formLearned from8 sentences. A special (security force) may protect citizens.Logical formLearned from8 sentences. A (government action) may be aimed at protecting citizens.Logical formLearned from8 sentences. Industries may be protected.Logical formLearned from8 sentences. An enclave may be protected by forces.Logical formLearned from8 sentences.