Group of people playing a game outside
The people in an indoor waterpark.
If the people are outside, then they would not be in an indoor waterpark.
exists e1 s1 x1 x2 x3 x4.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_outside(x3) & of(x3,x4) & n_game(x4) & (x1 = x2) & n_people(x1))
exists s1 x1 x2.(n_people(x1) & a_topic(x1) & in(x1,x2) & n_waterpark(x2) & a_indoor(s1) & Theme(s1,x2))