About: http://webisa.webdatacommons.org/424694093

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 quotes rare documents such as a letter published in the 1880 Review of Jewish Studies financed by James de Rothschild.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com