Assertion: al qaeda terrorist | /r/CapableOf | hijack american airlines flight
Facets:
value: on september
type: TEMPORAL
Source sentences:
text: On September 11, 2001, 19 al-Qaeda terrorists hijacked American Airlines Flight 11, United Airlines Flight 175, American Airlines Flight 77, and United Airlines Flight 93 and crashed them into the Twin Towers of the World Trade Center, the southwestern side of the Pentagon building, and Stonycreek Township near Shanksville, Pennsylvania in a terrorist attack, killing 2,977 victims, most of them American citizens.