A woman takes a picture of a baby wearing a pink hat while a man carries her.
a woman takes a picture of her husband and child
There could be other subjects which fit this photo who are not her husband and child.
exists e1 e2 p1 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & of(x2,x3) & exists e3 x6.(Theme(e3,x1) & Actor(e3,x6) & v_carry(e3) & n_man(x6)) & n_female(x1) & while(e1,p1) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_hat(x5) & a_pink(s1) & Theme(s1,x5) & (x3 = x4) & n_baby(x3) & n_picture(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_child(x5) & n_husband(x4) & subset_of(x5,x3) & subset_of(x4,x3) & of(x3,x1) & n_female(x1) & n_picture(x2) & n_woman(x1))