A child is pushing a tire.
A child pushes a tire swing with another child inside.
there is a child inside the tire swing that the other child is pushing.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_tire(x2) & n_child(x1))
exists e1 x1 x2 x3 x4 x5 x6.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & with(x2,x5) & n_inside(x5) & of(x5,x6) & n_child(x6) & -(x5 = x4) & n_inside(x4) & of(x4,x1) & n_child(x1) & n_child(x1) & n_swing(x2) & of(x2,x3) & n_tire(x3))