A group of people enjoying themselves in an arena.
There are several people having fun.
People enjoying themselves must mean they are having fun.
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 p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_fun(x4) & (x2 = x3) & n_people(x2) & a_several(s1) & Theme(s1,x2))