About: http://webisa.webdatacommons.org/77117362

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	Drafts and copies of letters written by Dove are mostly undated, and while all are ostensibly from Dove, several of them are in Helen Torr Dove's handwriting.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu