Two black dogs run with a tennis ball across the snowy dirt.
Two black dogs run with a tennis ball in the neighbor's backyard.
Snowy dirt could be anywhere, not just in the neighbor's backyard.
exists e1 s1 s2 x1 x2 x3 x4.(n_dirt(x4) & a_snowy(s2) & Theme(s2,x4) & with(e1,x2) & across(x2,x4) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_backyard(x5) & of(x5,x4) & n_neighbor(x4) & with(e1,x2) & in(x2,x5) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))