About: http://webisa.webdatacommons.org/240569903

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	bicilibre30 January 2011 at 21:48I have been looking for data about bicycle usage outside the Netherlands in the first half of the XXth century; your graph is the closest thing I have got to date.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com