About: http://webisa.webdatacommons.org/149300952

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	Any forms of addressed and written communication sent and received, including letters, postcards, memorandums, notes, telegrams, or cables.
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu