About: http://webisa.webdatacommons.org/217040306

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	For the dates you specify a flight from Frankfurt to Sochi, via Moscow Sheremetyevo, takes 7 to 9 hours, including transit time.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com