An adult sweeping stone staircase outdoors.
An adult is outside
Sweeping the staircase outdoors shows that you are outdoors.
exists s1 x1 x2 x3 x4.(a_topic(x1) & n_outdoors(x1) & of(x1,x4) & n_staircase(x4) & of(x1,x3) & n_stone(x3) & a_sweeping(s1) & Theme(s1,x1) & of(x1,x2) & n_adult(x2))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_adult(x1))