A woman is walking three children across the street.
A woman and children are waiting on the sidewalk.
People walking cannot be the ones waiting.
exists e1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & across(x2,x3) & n_child(x2) & card_eq_3(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & on(e1,x4) & Actor(e1,x1) & v_wait(e1) & n_child(x3) & n_woman(x2) & subset_of(x3,x1) & subset_of(x2,x1))