Airplane emitting heavy red colored smoke.
The plane is malfunctioning.
Not all planes emitting red smoke are malfunctioning
exists e2 e1 s1 s2 x1 x2.(ne_nam_airplane(x1) & Theme(e2,x2) & Actor(e2,x1) & v_emit(e2) & n_smoke(x2) & Theme(e1,x2) & v_color(e1) & a_red(s2) & Theme(s2,x2) & a_heavy(s1) & Theme(s1,x2))
exists e1 x1.(n_plane(x1) & Actor(e1,x1) & v_malfunction(e1))