people are playing a carnival game.
a group is playing games at the fair on thanksgiving
You can play carnival games not at a fair and not on Thanksgiving.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & a_carnival(s1) & Theme(s1,x2) & n_people(x1))
exists e1 e2 x1 x2 x3 x4.(n_fair(x3) & at(e1,x3) & Actor(e2,x4) & v_thanksgive(e2) & (x3 = x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & n_group(x1))