Individuals in a terminal review transit information while one girl talks on her cellphone.
Some travelers are trying to determine why their flight was delayed.
Just because the individuals are reviewing transit information does not mean they are trying to determine why their flight was delayed.
(x)
exists e1 p1 x1 x3.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 e3 x2.(n_reason(x2) & Topic(e3,e2) & Actor(e3,x1) & v_determine(e3) & reason_rel(e2,x2) & Theme(e2,x3) & v_delay(e2)) & n_flight(x3) & of(x3,x1) & n_thing(x1) & n_traveler(x1))