About: http://webisa.webdatacommons.org/216404847

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 EPA attributes formation of persistent jet contrails to altitude and humidity, as well as trace impurities such as sulfur contained in jet fuel.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonsblog.com