About: http://webisa.webdatacommons.org/409540975

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 question really is: can both types of trail exist in the sky at the same time?
http://www.w3.org/ns/prov#wasQuotedFrom	contrailscience.com