All people are flying in the military plane
The soldiers are inside the plane.
People are flying in a military plane. This does not imply that the people are soldiers.
exists s1 x2.(n_plane(x2) & a_military(s1) & Theme(s1,x2) & all x1.(n_people(x1) -> exists e1.(in(e1,x2) & Actor(e1,x1) & v_fly(e1))))
exists p1 x1 x2.(n_plane(x2) & n_soldier(x1) & inside(x1,x2))