PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon Dioxide and Other Greenhouse Gases Have Increased First, carbon dioxide and other greenhouse gases, such as methane, have increased significantly over the past 100 years (Figures 1a, b).
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  • answersingenesis.org