A combination can be constituted-of-or-filled-with (carbon dioxide).Logical formLearned from18 sentences. Some persons may die of (carbon monoxide poisoning).Logical formLearned from18 sentences. Carbon can be in soils.Logical formLearned from17 sentences. A chain can be constituted-of-or-filled-with some (carbon atoms).Logical formLearned from17 sentences. Oxen can be constituted-of-or-filled-with carbon.Logical formLearned from17 sentences. Cycles can be constituted-of-or-filled-with carbon.Logical formLearned from17 sentences. Natural gas may produce (carbon dioxide).Logical formLearned from17 sentences. Carbon may be emitted.Logical formLearned from17 sentences. A (carbon dioxide) may be captured.Logical formLearned from17 sentences. Carbon can be airborne.Logical formLearned from17 sentences. Increases can be in (carbon emissions).Logical formLearned from17 sentences. (Carbon dioxide) may build_up in the atmosphere.Logical formLearned from17 sentences. Carbon may undergo a waste.Logical formLearned from17 sentences. A (shift plan) may feature a (carbon tax).Logical formLearned from17 sentences. A global (carbon cycle) can be for a period.Logical formLearned from17 sentences.