People walk down a street during a rainy day.
People walk down a street during a sunny day.
The day can be either rainy or sunny, not both.
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 s1 x1 x2 x3.(during(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & down(e1,x2) & n_street(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))