About: http://webisa.webdatacommons.org/154255167

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	I will check a few weeks before to see how full the plane is but never have had any surprises due to the email alerts that Delta sends if there is a change.
http://www.w3.org/ns/prov#wasQuotedFrom	ricksteves.com