Woman emptying produce off cart outside at a stand.
Worker is unpacking the supply of fruit.
There is nothing in sentence one to suggest that a worker is present.
exists e1 p1 x1.(ne_nam_woman(x1) & exists e2 s1 x2 x3 x4.(a_off(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_produce(e2) & at(x3,x4) & n_stand(x4) & outside(x2,x3) & n_thing(x3) & n_cart(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_empty(e1))
exists e1 x1 x2 x3.(n_supply(x2) & ne_nam_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_unpack(e1) & of(x2,x3) & n_fruit(x3))