About: http://webisa.webdatacommons.org/199124182

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	of knowledge and reference was a priceless asset to the Carlyle Letters, as was his record in tracing new papers, archives, and relationships.
http://www.w3.org/ns/prov#wasQuotedFrom	dukejournals.org