Blood may pump through a heart.Logical formLearned from4 sentences. Demand may pump.Logical formLearned from4 sentences. Oil may be pumped in an area.Logical formLearned from4 sentences. Attendants may pump gas.Logical formLearned from4 sentences. (Heart cannots) may pump oxygen.Logical formLearned from4 sentences. Water may be pumped into a (storage reservoir).Logical formLearned from4 sentences. Companies may pump millions.Logical formLearned from4 sentences. Chemicals may be pumped into a body.Logical formLearned from4 sentences. Muscles may be pumped.Logical formLearned from4 sentences. Tanks may be pumped.Logical formLearned from4 sentences. Machines may pump.Logical formLearned from4 sentences. A country may pump water.Logical formLearned from4 sentences. Water may be pumped through a system.Logical formLearned from4 sentences. A pit may be pumped.Logical formLearned from4 sentences. Water may be pumped through a pipe.Logical formLearned from4 sentences.