Man in a workshop working with glass.
A man works with glass.
Workshop can be working with glass.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & with(e1,x4) & n_glass(x4) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_workshop(x2) & n_man(x1))
exists e1 x1 x2.(with(e1,x2) & n_glass(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))