Person walking with umbrella in the rain.
A person is outside.
walking with umbrella in the rain is a rephrasing of outside
exists x1 x2 x3 x4.(n_rain(x4) & a_topic(x1) & with(x1,x3) & in(x3,x4) & n_umbrella(x3) & n_walking(x1) & (x1 = x2) & ne_nam_person(x2))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_person(x1))