A teenager performing a trick on a stairway in public.
A homeless teenager performs for money.
We do not know if the teenager is homeless nor do we know if he is performing for money just because he does a trick.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_public(x5) & on(e1,x4) & n_stairway(x4) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_trick(x3) & (x1 = x2) & n_teenager(x1))
exists s1 x1 x2 x3.(a_topic(x1) & for(x1,x3) & n_money(x3) & n_perform(x1) & of(x1,x2) & n_teenager(x2) & a_homeless(s1) & Theme(s1,x1))