Pollution can be in a continent.Logical formLearned from10 sentences. Investments can be in (pollution control).Logical formLearned from10 sentences. (Pollution controls) can be on cars.Logical formLearned from10 sentences. (Ozone pollution) can be a problem.Logical formLearned from10 sentences. (Pollution limits) can be costly.Logical formLearned from10 sentences. Part may pertain-to pollution.Logical formLearned from10 sentences. Data can be on pollution.Logical formLearned from10 sentences. (Water pollution) can be in a river.Logical formLearned from10 sentences. Persons may reduce pollution.Logical formLearned from10 sentences. A cap can be on (carbon pollution).Logical formLearned from10 sentences. (Air pollution) may have an effect.Logical formLearned from10 sentences. Pollution may be generated.Logical formLearned from10 sentences. Limits can be on pollution.Logical formLearned from10 sentences. A plan may reduce pollution.Logical formLearned from10 sentences. (Health effects) can be constituted-of-or-filled-with pollution.Logical formLearned from10 sentences.