PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, the concentration of greenhouse gases in the atmosphere, such as carbon dioxide and methane, have grown by 30 and 150 percent respectively as a result of human activities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int