a boy enjoys a rain shower.
A young man is outside in a thunderstorm.
You can enjoy a rain shower without being outside. There can be a rain shower when there is not a thunderstorm.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_shower(x2) & of(x2,x3) & n_rain(x3) & n_boy(x1))
exists s1 s2 x1 x2.(in(s2,x2) & n_thunderstorm(x2) & Theme(s2,x1) & a_outside(s2) & n_man(x1) & a_young(s1) & Theme(s1,x1))