Assertion: chlorofluorocarbon's emission | /r/HasProperty | grouped into middle-income
Facets:
Source sentences:
text: 2 emissions between the years 1850–2005 grouped into low-income, middle-income, high-income, the Cumulative energy-relatedemissions between the years 1850–2005 grouped into low-income, middle-income, high-income, the EU-15 , and the OECD countries.