A woman carrying a purse walks by a shop.
The woman is walking.
Walks by is a form of walking.
exists e1 e2 x1 x2 x3 x4.(by(e2,x4) & n_shop(x4) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & n_purse(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1.(n_woman(x1) & Actor(e1,x1) & v_walk(e1))