About: http://webisa.webdatacommons.org/409632039

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	The letter was a result of a letter-writing campaign organized by school children.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com