About: http://webisa.webdatacommons.org/342251760

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	Of course this was pre-9/11 and before there was a big problem with nested and back-to-back tickets, but you get the idea.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net