With the premise 'At 9:32, a hijacker, probably Jarrah, made or attempted to make the following announcement to the passengers of Flight 93:Ladies and  Here the captain, please sit down keep remaining sitting.', is 'A hijacker, but not Jarrah, taunted the passengers of Flights 93 over the intercom.' a logical derivative?
At 9:32, a hijacker, probably Jarrah, made or attempted to make the following announcement to the passengers of Flight 93:Ladies and  Here the captain, please sit down keep remaining sitting.###A hijacker, but not Jarrah, taunted the passengers of Flights 93 over the intercom.