A crowded stadium is full of people watching an event.
A stadium of people are reading books while ignoring the event.
The people are either watching an event or ignoring the event.
exists e1 s1 s2 x1 x2 x3 x4.(of(s2,x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & n_event(x4) & (x2 = x3) & n_people(x2) & Theme(s2,x1) & a_full(s2) & n_stadium(x1) & a_crowded(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4.(n_event(x4) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_ignore(e2) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_book(x3) & of(x1,x2) & n_people(x2) & n_stadium(x1))