people are dancing and enjoying.
Some peoples are playing soccer game in ground
People can't be dancing and playing soccer simultaneously.
exists e2 e1 x1 x2.(Actor(e2,x2) & v_enjoy(e2) & n_people(x2) & Actor(e1,x1) & v_dance(e1) & n_people(x1))
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_ground(x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_soccer(x3) & n_people(x1))