A woman in a yellow hospital gown is holding a sleeping child that has a cast on the right arm.
A woman is holding her son.
Just because the woman is holding a sleeping child does not mean that the child is her son.
exists e1 e3 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_arm(x7) & a_right(s2) & Theme(s2,x7) & Theme(e3,x4) & Actor(e3,x1) & v_hold(e3) & Theme(e2,x6) & Actor(e2,x5) & v_have(e2) & on(x6,x7) & n_cast(x6) & (x4 = x5) & n_child(x4) & Actor(e1,x4) & v_sleep(e1) & in(x1,x2) & n_gown(x2) & of(x2,x3) & n_hospital(x3) & a_yellow(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_son(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))