A blue, red, and yellow plane does a loop in the air.
Some pilots are performing dangerous stunts.
just because planes are doing loops in the air does not mean it is dangerous
exists e1 s1 s2 s3 s4 x1 x2 x3.(n_air(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_loop(x2) & n_plane(x1) & a_yellow(s4) & Theme(s4,x1) & a_red(s3) & Theme(s3,x1) & a_,(s2) & Theme(s2,x1) & a_blue(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_stunt(x2) & a_dangerous(s1) & Theme(s1,x2) & n_pilot(x1))