About: http://webisa.webdatacommons.org/45322423

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	Correspondence includes letters written mostly by the recording secretary and other members, such as Robert Bennet Forbes, B. W. Crowninshield, Thomas Motley, Jr., Edward H. Faucon, and Sidney W. Burgess.
http://www.w3.org/ns/prov#wasQuotedFrom	masshist.org