About: http://webisa.webdatacommons.org/272179052

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	This letter is a reply to Ridley's first letter of 20 Sept., above, but its position as printed here is determined by its location in the Letterbook. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	masshist.org