About: http://webisa.webdatacommons.org/393752382

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	(NB Usually we will only publish letters where the writer is identified, unless there is a a very good reason to maintain confidentiality, which is the case in both of these letters. )
http://www.w3.org/ns/prov#wasQuotedFrom	sail-world.com