Someone is walking down a snowy sidewalk on a cloudy day.
A person walks in the rain in spring.
In half of the world it doesn't snow in spring.
exists e1 s1 s2 s3 x1 x2 x3.(on(e1,x3) & n_day(x3) & a_cloudy(s3) & Theme(s3,x3) & a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_sidewalk(x2) & a_snowy(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1 x2 x3.(n_rain(x2) & in(e1,x2) & in(x2,x3) & n_spring(x3) & Actor(e1,x1) & v_walk(e1) & n_person(x1))