At night, two men in glasses crouch near some plants.
It is the middle of the day.
It cannot be both at night and the middle of the day.
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & near(e1,x3) & n_plant(x3) & Actor(e1,x1) & v_crouch(e1) & in(x1,x2) & n_glass(x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.(n_day(x3) & n_middle(x2) & n_thing(x1) & (x1 = x2) & of(x2,x3))