A long-haired young man skateboarding on the rails on a cloudy day.
A young man tries to skateboard home before it rains.
The age of the man is unknown, so one cannot say he is young. It cannot be inferred that the young man is trying to skateboard home before it rains.
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_rail(x3) & a_topic(x1) & on(e1,x4) & n_day(x4) & a_cloudy(s3) & Theme(s3,x4) & on(e1,x3) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_man(x1) & a_young(s2) & Theme(s2,x1) & a_long-haired(s1) & Theme(s1,x1))
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 p2 x2.(exists e3.(Actor(e3,x1) & v_rain(e3)) & before(e2,p2) & Theme(e2,x2) & Actor(e2,x1) & v_skateboard(e2) & n_home(x2)) & n_thing(x1) & n_man(x1) & a_young(s1) & Theme(s1,x1))