Two women are talking while children are sitting on their laps.
Some women are babysitting.
Can not tell whether these women are the children's mother, babysitting or a friend. There is also no way to know that "some" women is the same as two women.
exists e1 p1 x1 x3.(exists e2 x2.(on(e2,x3) & Actor(e2,x2) & v_sit(e2) & n_child(x2)) & n_lap(x3) & of(x3,x1) & n_thing(x1) & while(e1,p1) & Actor(e1,x1) & v_talk(e1) & n_woman(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_babysit(e1) & n_woman(x1))