One lady looking into space.
A grandmother watches her grandchildren.
The lady looking into space cannot be inferred to be the grandmother who is watching her grandchildren.
exists e1 x1 x2.(into(e1,x2) & n_space(x2) & Actor(e1,x1) & v_look(e1) & n_lady(x1) & card_eq_1(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_grandchild(x2) & of(x2,x1) & n_female(x1) & n_grandmother(x1))