About: http://webisa.webdatacommons.org/308372744

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	If enclosed in each letter was a self-addressed return postcard or empty envelope, you could mail these back and those not receiving a reply in a reasonable time could then pitch a bitch to their local postmasters.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com