About: http://webisa.webdatacommons.org/280798918

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 8,400+ letters in the series were written and received by more than 3,600 people and 150 businesses and other corporate entities.
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu