A group of people enjoying themselves in an arena.
They are playing a game together.
Not everyone in the group maybe playing the game together but enjoying in other ways.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & in(e1,x4) & n_arena(x4) & Theme(e1,x1) & Actor(e1,x3) & v_enjoy(e1) & n_group(x1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(n_thing(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2))