A little girl in a rain puddle.
A girl is in a lava puddle
Rain and lava are two entirely different substances.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_puddle(x2) & of(x2,x3) & n_rain(x3) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & n_puddle(x2) & of(x2,x3) & n_lava(x3)) & n_girl(x1))