About: http://webisa.webdatacommons.org/224400740

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	The collection of over 140 letters and other documents were written to literary critic, biographer and friend of Hughes, Keith Sagar, over a period of nearly 30 years.
http://www.w3.org/ns/prov#wasQuotedFrom	artsjournal.com