A large brown dog and a larger black dog playing together with a ball.
Two friends bring their dogs together for playtime
The fact that dogs are playing together does not imply two friends bring their dogs together.
exists e1 s1 s2 s3 s4 s5 s6 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & with(e1,x4) & n_ball(x4) & a_together(s6) & Manner(e1,s6) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_dog(x2) & a_black(s5) & Theme(s5,x2) & r_more(s4) & a_large(s4) & Theme(s4,x2) & subset_of(x1,s1) & n_dog(x1) & a_brown(s3) & Theme(s3,x1) & a_large(s2) & Theme(s2,x1))
exists e1 s1 x1 x2 x3.(a_together(s1) & Manner(e1,s1) & for(e1,x3) & n_playtime(x3) & Theme(e1,x2) & Actor(e1,x1) & v_bring(e1) & n_dog(x2) & of(x2,x1) & n_thing(x1) & n_friend(x1) & card_eq_2(x1))