Two large dogs are playing in a large grassy area.
The owner of the two dogs are close by.
There is no implication that the dogs playing in the large grassy area means that their owner is near by.
exists e1 s1 s2 s3 x1 x2.(in(e1,x2) & n_area(x2) & a_grassy(s3) & Theme(s3,x2) & a_large(s2) & Theme(s2,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_large(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 s2 x1 x2.(n_dog(x2) & card_eq_2(x2) & n_owner(x1) & a_by(s2) & Manner(s1,s2) & Theme(s1,x1) & a_close(s1) & of(x1,x2))