Two men are playing a game at a arcade.
The man are playing Street Fighter.
The game is not necessarily Street Fighter.
exists e1 x1 x2 x3.(at(e1,x3) & n_arcade(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(ne_org_fighter(x2) & (x2 = x3) & ne_org_street(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))