A man in a blue rain jacket fishing during a rainstorm.
The man is fishing
One who is fishing, with or without a jacket of any color, and during a rainstorm or not, is fishing.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & during(x1,x5) & n_rainstorm(x5) & in(x1,x2) & n_fishing(x2) & of(x2,x4) & n_jacket(x4) & of(x2,x3) & n_rain(x3) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_fishing(x2)))