The lady is wearing some kind of shoe is walking.
A lady walks barefooted
If the lady is wearing a shoe, she cannot be barefoot.
exists e2 e1 x1 x2 x3 x4.(n_lady(x1) & Theme(e2,x2) & Actor(e2,x1) & v_wear(e2) & Actor(e1,x4) & v_walk(e1) & (x2 = x4) & of(x2,x3) & n_shoe(x3) & n_kind(x2))
exists e1 p1 x1.(exists e2.(Theme(e2,x1) & v_barefoot(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & n_lady(x1))