About: http://webisa.webdatacommons.org/418686129

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	increase which, within the last half century, and particularly during the last twenty years, has taken place in
http://www.w3.org/ns/prov#wasQuotedFrom	british-history.ac.uk