Child playing on a snowy sidewalk.
It is snowy.
If the sidewalk is snowy, it is feasible to presume that the weather is snowy as well.
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_sidewalk(x3) & a_snowy(s1) & Theme(s1,x3) & n_playing(x1) & of(x1,x2) & n_child(x2))
exists s1 x1.(n_thing(x1) & Theme(s1,x1) & a_snowy(s1))