People walk down a street during a rainy day.
People walking in the rain.
Although it was a rainy day, the people may have chosen to walk when the rain would lighten up. One cannot say for certain if people walked in the rain.
exists e1 s1 x1 x2 x3.(during(e1,x3) & n_day(x3) & a_rainy(s1) & Theme(s1,x3) & down(e1,x2) & n_street(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2 x3.(n_rain(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))