A woman is walking with a stroller in front of a building.
The woman is outside with her child.
There is usually a child in a stroller.  The front of a building is always located outside.
exists e1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_building(x4) & n_front(x3) & with(e1,x2) & n_stroller(x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))
exists s1 x1 x2.(n_child(x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & with(s1,x2) & Theme(s1,x1) & a_outside(s1))