A man in a green vest is standing in front of water.
The woman in polka dots is sitting by the fire.
A man in a green vest cannot be a woman in polka dots.
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_water(x4) & n_front(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_vest(x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_fire(x4) & n_woman(x1) & by(e1,x4) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_dot(x2) & of(x2,x3) & n_polka(x3))