About: http://webisa.webdatacommons.org/298340207

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	He lived in Europe, mostly in London, for almost sixty years, and was official painter to William Gladstone, prime minister.
http://www.w3.org/ns/prov#wasQuotedFrom	npg.org.uk