A walk on the beach after a storm.
There was a bad storm.
Not all storms are bad.
exists x1 x2 x3.(n_beach(x2) & a_topic(x1) & on(x1,x2) & after(x2,x3) & n_storm(x3) & n_walk(x1))
exists p1 x1 s1 x2.((x1 = x2) & n_storm(x2) & a_bad(s1) & Theme(s1,x2))