(Water quality) may undergo protection.Logical formLearned from153 sentences. Water can be territorial.Logical formLearned from153 sentences. A person may buy water.Logical formLearned from153 sentences. A day can be on water.Logical formLearned from153 sentences. A (water supply) can be improved.Logical formLearned from152 sentences. A (water shortage) can be serious.Logical formLearned from152 sentences. Water may undergo pollution.Logical formLearned from152 sentences. A majority may pertain-to water.Logical formLearned from152 sentences. Water can be inadequate.Logical formLearned from151 sentences. Water may undergo an inflow.Logical formLearned from151 sentences. Water can be cold.Logical formLearned from151 sentences. (Drinking water) may undergo a contamination.Logical formLearned from151 sentences. A (surface water) can be warm.Logical formLearned from151 sentences. Waters may pertain-to a lake.Logical formLearned from151 sentences. Water may drain.Logical formLearned from150 sentences.