A person standing under an umbrella looking at buildings.
A guy out in the rain.
The person is not necessarily a guy. Just because the person is standing under an umbrella,  that doesn't mean that there is rain.
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & at(e2,x4) & n_building(x4) & Actor(e2,x2) & v_look(e2) & under(e1,x3) & n_umbrella(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3.(n_rain(x3) & r_out(e1) & r_.(e1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & n_guy(x2) & n_thing(x1))