Four laughing women sitting around a dining table.
Women are laughing at a table because on told a funny joke.
One cannot tell if the women are laughing because one of them told a funny joke.
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & around(e2,x3) & n_table(x3) & of(x3,x4) & n_dining(x4) & Actor(e2,x2) & v_sit(e2) & (x1 = x2) & n_woman(x1) & Actor(e1,x1) & v_laugh(e1) & card_eq_4(x1))
(-x)