About: http://webisa.webdatacommons.org/245928122

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	This is what we all tend to forget - round-trip tickets are most often priced as some kind of promotion, i.e. discount, and will have all kinds of strings attached, some more, some less, depending upon the discount.
http://www.w3.org/ns/prov#wasQuotedFrom	airliners.net