Four dogs are playing in a circle and one black dog is walking away.
The dogs are playing fetch with one another.
Just because four dogs are playing in a circle doesn't mean they are playing fetch. They could have another type of toy or could just be running around playfully with each other.
exists e1 e2 s1 s2 x1 x2 x3.(a_away(s2) & Manner(e2,s2) & Actor(e2,x3) & v_walk(e2) & n_dog(x3) & a_black(s1) & Theme(s1,x3) & card_eq_1(x3) & in(e1,x2) & n_circle(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_4(x1))
exists e1 s1 s2 x1 x2.(n_dog(x1) & with(e1,x2) & n_thing(x2) & card_eq_1(x2) & a_another(s2) & Theme(s2,x2) & a_fetch(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1))