About: http://webisa.webdatacommons.org/283787182

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The most significant changes in atmospheric chemistry today are the emissions of greenhouse gases into the atmosphere by human activities, especially but not limited to carbon dioxide (CO2).
http://www.w3.org/ns/prov#wasQuotedFrom	skepticalscience.com