PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, reductions in the emission of such gases has been required, including carbon dioxide CO2, methane CH4, nitrous oxide N2 O, ozone, and a variety of chloro, fluoro, and chlorofluorocarbons (CFC) such as methylchloroform CH3 CCl3 (MCF), carbon tetrachloride CCl4, C2 HF5 (HCFC-125), C2 H2 F4 (HFC-134a), and chlorofluorocarbons such as CFCl3 (CFC-11), CF2 Cl2 (CFC-12), C2 ClF5 (CFC-115), C
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com