People walking down the sidewalk
The weather is nice for a walk.
Weather is not always nice for a walk for people walking.
exists e1 x1 x2 x3.(n_sidewalk(x3) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists s1 x1 x2.(n_weather(x1) & for(s1,x2) & n_walk(x2) & Theme(s1,x1) & a_nice(s1))