A silversmith working with hot metal.
A silversmith is working with hot silver to make jewelry.
Hot metal does not imply it is silver.  Working with the metal does not imply he is making jewelry.
exists e1 s1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_metal(x3) & a_hot(s1) & Theme(s1,x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_silversmith(x1))
exists e1 p1 s1 x1 x2 x3.(Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_make(e2) & n_jewelry(x4)) & with(e1,x3) & n_silver(x3) & a_hot(s1) & Theme(s1,x3) & Actor(e1,x2) & v_work(e1) & n_silversmith(x2) & n_silversmith(x1))