There are 4 horses in the photo.
Four horses are grazing in the field.
4 horses does not mean they are grazing.
exists p1 x1 x2.(n_photo(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_horse(x3) & n_date(x3) & a_date_day_04(x3) & a_date_day_04(x3)))
exists e1 x1 x2.(n_field(x2) & in(e1,x2) & Actor(e1,x1) & v_graze(e1) & n_horse(x1) & card_eq_4(x1))