two people play a game at a carnival.
Two people are at a carnival
play a game at a carnival implies that people are at a carnival.
exists e1 x1 x2 x3.(at(e1,x3) & n_carnival(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & n_people(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_carnival(x2)) & n_people(x1) & card_eq_2(x1))