PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • That this additional warmth is caused by carbon dioxide, methane, water vapor and other 'greenhouse gases' in the Earth's atmosphere which slow the rate that infrared radiation escapes to space was first established by John Tyndall in 1858.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science20.com