A woman wearing an apron is working.
The woman is baking
There are multiple occupations that may require someone to wear an apron other than baking.
exists e1 e2 x1 x2 x3.(Actor(e2,x1) & v_work(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_apron(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1.(n_woman(x1) & Actor(e1,x1) & v_bake(e1))