A woman pushing a baby carriage in front of some buildings.
A ninja stealthily creeps along a rooftop.
The woman is pushing her baby next to some buildings not walking on a rooftop.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x5) & of(x5,x6) & n_building(x6) & n_front(x5) & Theme(e1,x3) & Actor(e1,x2) & v_push(e1) & n_carriage(x3) & of(x3,x4) & n_baby(x4) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1 x2.(a_stealthily(s1) & Manner(e1,s1) & along(e1,x2) & n_rooftop(x2) & Actor(e1,x1) & v_creep(e1) & n_ninja(x1))