About: http://webisa.webdatacommons.org/61184910

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 presence of methane, water vapor, and other greenhouse gases such as carbon dioxide in the Cairo atmosphere heat, the air creates an inversion aloft and conspire to trap pollutants below.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com