Two women laugh while sitting on the floor.
There are two women sitting.
Women sitting on the floor are sitting.
exists e2 e1 x1 x2.(n_floor(x2) & while(e1,e2) & on(e2,x2) & Actor(e2,x1) & v_sit(e2) & Actor(e1,x1) & v_laugh(e1) & n_woman(x1) & card_eq_2(x1))
exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_woman(x2) & card_eq_2(x2))