Levels can be constituted-of-or-filled-with (greenhouse gases).Logical formLearned from323 sentences. A reduction can be in (greenhouse gas emissions).Logical formLearned from304 sentences. (Greenhouse gas emissions) may pertain-to the world.Logical formLearned from294 sentences. (Greenhouse gases) may undergo a production.Logical formLearned from291 sentences. (Greenhouse gases) may undergo a buildup.Logical formLearned from286 sentences. (Greenhouse gas emissions) may pertain-to persons.Logical formLearned from285 sentences. (Greenhouse gases) may undergo a reduction.Logical formLearned from284 sentences. (Greenhouse gases) may undergo concentration.Logical formLearned from278 sentences. A greenhouse may pertain-to a female.Logical formLearned from269 sentences. Limits can be on (greenhouse gases).Logical formLearned from247 sentences. A greenhouse may pertain-to a person.Logical formLearned from245 sentences. Limits can be on (greenhouse gas emissions).Logical formLearned from221 sentences. (Carbon dioxide) can be (greenhouse gas).Logical formLearned from220 sentences. Reductions can be in (greenhouse gases).Logical formLearned from200 sentences. Methane can be (greenhouse gas).Logical formLearned from195 sentences.