People are in a park at night with bright lights on and watching something.
There are several men and women at the park.
A group of people are not necessarily composed of men and women.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_thing(x6) & Theme(e1,x8) & Actor(e1,x7) & v_watch(e1) & n_thing(x8) & (x6 = x7) & n_thing(x1) & in(p1,x3) & at(x3,x4) & with(x4,x5) & n_light(x5) & a_bright(s1) & Theme(s1,x5) & n_night(x4) & n_park(x3) & exists x9.(on(x2,x9) & (x1 = x9)) & n_people(x2))
exists p1 x1 x2.(n_park(x2) & at(p1,x2) & exists s1 x3 x4 x5.((x1 = x3) & n_woman(x5) & n_man(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_several(s1) & Theme(s1,x3)))