The lady is pushing a child in a stroller.
Lady with a baby
A child in a stroller is usually a baby.
exists e1 x1 x2 x3.(n_lady(x1) & in(e1,x3) & n_stroller(x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_child(x2))
exists s1 x1.(ne_nam_lady(s1) & a_topic(s1) & with(s1,x1) & n_baby(x1))