About: http://webisa.webdatacommons.org/228045326

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	One thing the original letter did not contain, however, was a street address or a phone number, which is required for our verification purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	patterico.com