Two large brown short-haired dogs with collars play chase in a field.
Two big dogs are playing in a wheat field.
The field where the dogs are playing is not necessarily a wheat field.
exists e1 s1 s2 s3 x1 x2 x3 x4.(in(e1,x4) & n_field(x4) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_chase(x3) & with(x1,x2) & n_collar(x2) & n_dog(x1) & a_short-haired(s3) & Theme(s3,x1) & a_brown(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(in(e1,x2) & n_field(x2) & of(x2,x3) & n_wheat(x3) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_big(s1) & Theme(s1,x1) & card_eq_2(x1))