About: http://webisa.webdatacommons.org/222551966

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	I think one of the problems here is the lumping together of a number of different types of text, calling them generically Guardian's letters, and trying to work with them as a mass.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu