Two men are letting their dogs play together in the street.
dogs are playing fetch
Dogs playing can mean a variety of things, fetch is not the only option.
exists e1 e2 s1 x1 x2 x3 x4.(n_street(x4) & Theme(e2,x2) & Actor(e2,x1) & v_let(e2) & in(e1,x4) & a_together(s1) & Manner(e1,s1) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_dog(x2) & of(x2,x1) & n_thing(x1) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1.(a_fetch(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_dog(x1))