The kid is on a float in the snow.
A kid is on a float.
To be on a float in the snow, the kid must also be on a float.
exists p1 x1 x3.(n_snow(x3) & n_kid(x1) & exists x2.(on(x1,x2) & in(x2,x3) & n_float(x2)))
exists p1 x1.(exists x2.(on(x1,x2) & n_float(x2)) & n_kid(x1))