Two males are staring at a chessboard.
Everyone likes checkers.
Checkers is not chess.
exists e1 x1 x2.(at(e1,x2) & n_chessboard(x2) & Actor(e1,x1) & v_stare(e1) & n_male(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & n_checkers(x1) & of(x1,x2) & n_likes(x2))