A crowd of people out for some fun in public park.
People are in the park.
A crowd of people in public park just means people are in the park
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(x3,x4) & in(x4,x5) & n_park(x5) & a_public(s1) & Theme(s1,x5) & n_fun(x4) & out(x1,x3) & n_thing(x3) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists p1 x1 x2.(n_park(x2) & in(x1,x2) & n_people(x1))