About: http://webisa.webdatacommons.org/325394640

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	For handwritten material, such as letters and essays, these dates refer to the date of composition.
http://www.w3.org/ns/prov#wasQuotedFrom	ucl.ac.uk