About: http://webisa.webdatacommons.org/203880321

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 free service was launched at King???s Cross and Warren Street last week, as well as stations including Oxford Circus, London Victoria and Green Park.
http://www.w3.org/ns/prov#wasQuotedFrom	metro.co.uk