A group of people, one holding a yellow and blue umbrella, are standing at the top of some stairs.
The group are inside an airplane.
Inside an airplane, you would not be holding an umbrella, which is an outside activity, and there are not usually stairs on airplanes.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_top(x8) & at(e2,x8) & of(x8,x9) & n_stair(x9) & Actor(e2,x1) & v_stand(e2) & of(x1,x2) & rel(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_hold(e1) & n_umbrella(x7) & a_blue(s1) & Theme(s1,x7) & n_yellow(x6) & subset_of(x7,x5) & subset_of(x6,x5) & (x3 = x4) & n_thing(x3) & card_eq_1(x3) & n_people(x2) & n_group(x1))
exists p1 x1.(n_group(x1) & exists x2.(inside(x1,x2) & n_airplane(x2)))