A group of young boys race on a snowy day.
A group of boy are enjoying their snow day
Just because the boys are racing doesn't have to necessarily imply that they are enjoying.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_day(x4) & a_snowy(s2) & Theme(s2,x4) & of(x1,x2) & n_race(x2) & of(x2,x3) & n_boy(x3) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & n_day(x3) & of(x3,x4) & n_snow(x4) & of(x3,x1) & n_thing(x1) & of(x1,x2) & n_boy(x2) & n_group(x1))