A man prepares a billboard for display
A man is drawing caricatures at a county fair
A billboard display is not a caricature at a country fair.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & for(x2,x3) & n_display(x3) & n_billboard(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_fair(x3) & of(x3,x4) & n_county(x4) & Theme(e1,x2) & Actor(e1,x1) & v_draw(e1) & n_caricature(x2) & n_man(x1))