About: http://webisa.webdatacommons.org/421303409

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	In the Washington state case, the FBI said on Thursday that three of the five letters, including the letter to Obama, have been intercepted and contained ricin.
http://www.w3.org/ns/prov#wasQuotedFrom	townhall.com