A man in the subway waits with his wet umbrella for the next train.
a man in in the subway waiting for his wife
There is no indication why the man is waiting for the next train, we don't know if he's waiting for his wife.
exists s1 s2 x1 x2 x3 x4 x5.(n_train(x5) & a_next(s2) & Theme(s2,x5) & n_umbrella(x4) & a_wet(s1) & Theme(s1,x4) & of(x4,x2) & n_male(x2) & n_wait(x2) & of(x2,x3) & n_subway(x3) & a_topic(x1) & in(x1,x2) & with(x2,x4) & for(x4,x5) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(n_wife(x5) & of(x5,x3) & n_male(x3) & n_subway(x3) & a_topic(x1) & in(x2,x3) & for(e1,x5) & Actor(e1,x4) & v_wait(e1) & (x3 = x4) & in(x1,x2) & n_thing(x2) & n_man(x1))