A woman in black pushing a stroller.
A person in black pushing a stroller.
The creature is a person because it is a woman.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_push(e1) & n_stroller(x4) & (x1 = x3) & in(x1,x2) & n_black(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_push(e1) & n_stroller(x4) & (x1 = x3) & in(x1,x2) & n_black(x2) & n_person(x1))