About: http://webisa.webdatacommons.org/308873055

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 average tour is around three hours and they are available in cities including London, New York, Paris, Prague and Berlin.
http://www.w3.org/ns/prov#wasQuotedFrom	timeout.com