About: http://webisa.webdatacommons.org/231446594

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	Hypothesis 2) 4 airliners hijacked by people from the middle east, mostly from Saudi Arabia, flew the airliners into buildings and the ground and damage unaided by explosives set by the U.S. government.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkprogress.org