About: http://webisa.webdatacommons.org/239126447

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	activities have led to increased atmospheric concentrations of a number ofgreenhouse gases, including carbon dioxide, methane, nitrous oxide,chlorofluorocarbons, and ozone in the lower part of the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net