About: http://webisa.webdatacommons.org/451643737

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	During the hijacking of United Airlines Flight 93 over Pennsylvania, Todd Beamer and other passengers worked out a plan to overcome the hijackers and regain control of the plane.
http://www.w3.org/ns/prov#wasQuotedFrom	grammarphobia.com