People at a park with a public waterspout area.
A group at a park.
The public waterspout is at the park.
exists s1 x1 x2 x3 x4.(a_topic(x1) & at(x1,x2) & with(x2,x3) & n_area(x3) & of(x3,x4) & n_waterspout(x4) & a_public(s1) & Theme(s1,x3) & n_park(x2) & n_people(x1))
exists x1 x2.(a_topic(x1) & at(x1,x2) & n_park(x2) & n_group(x1))