Fans watching a basketball game indoors at a stadium.
People watch the Lakers play the Bulls.
Not every basketball game includes the Lakers and the Bulls. The fact that is it a basketball game does not imply that it is the Lakers playing the Bulls.
exists e1 x1 x2 x3 x4 x5.(at(e1,x5) & n_stadium(x5) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_indoor(x2) & of(x2,x4) & n_game(x4) & of(x2,x3) & n_basketball(x3) & n_fan(x1))
exists e2 e1 x1 x2 x3 x4.(n_bull(x4) & n_laker(x2) & Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_people(x1))