About: http://webisa.webdatacommons.org/228505694

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	It comprises approximately 50,000 maps, plans and views, both printed and hand drawn, of all parts of the world but particularly Great Britain and the British Empire.
http://www.w3.org/ns/prov#wasQuotedFrom	bl.uk