About: http://webisa.webdatacommons.org/410508083

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	After 1994, Railtrack allocated Class 499 to identify London Underground electric multiple units used on its lines, in particular the sets used on the Bakerloo line services to Harrow and Wealdstone.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org