A child on a plastic sled.
The child is outside.
Just because a child is on a plastic sled it does not mean they are outside.
exists e1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & Theme(e1,x3) & v_sled(e1) & (x2 = x3) & n_plastic(x2) & n_child(x1))
exists s1 x1.(n_child(x1) & Theme(s1,x1) & a_outside(s1))