A man in ruffles pushes a stroller through a park.
The man has his baby in the stroller.
The man does not necessarily have a baby in the stroller, it may be empty.
exists e1 x1 x2 x3 x4.(through(e1,x4) & n_park(x4) & Theme(e1,x3) & Actor(e1,x1) & v_push(e1) & n_stroller(x3) & in(x1,x2) & n_ruffle(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_stroller(x3) & n_baby(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & in(x2,x3))