Some children are playing in a slum.
Some children are playing with an old, beat up soccer ball.
Children can play in a slum without playing with an old, beat up soccer ball.
exists e1 x1 x2.(in(e1,x2) & n_slum(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5.(with(e1,x2) & a_up(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x3) & v_beat(e2) & n_ball(x4) & of(x4,x5) & n_soccer(x5) & (x2 = x3) & n_old(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))