About: http://webisa.webdatacommons.org/336063625

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	Without aircraft contrails, the skies have been particularly blue, said meteorology professor Chris Merchant of the University of Edinburgh.
http://www.w3.org/ns/prov#wasQuotedFrom	columbiamissourian.com