About: http://webisa.webdatacommons.org/268804239

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 of our challenges, one of the things we are asked to do, is to make a determination as to whether or not the system in effect at 9/11, you know, should not have been able to do better, and to prevent it.
http://www.w3.org/ns/prov#wasQuotedFrom	sacred-texts.com