About: http://webisa.webdatacommons.org/179203262

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	These greenhouse gases, such as carbon dioxide and methane, have the tendency to trap the Sun's heat in the Earth's atmosphere, in a phenomenon referred to as the greenhouse effect, and contribute to the problem of global warming.
http://www.w3.org/ns/prov#wasQuotedFrom	ibuzzle.com