A man drilling a hole into a metal canister.
A man is working.
Drilling hole is working.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & into(e1,x4) & n_canister(x4) & of(x4,x5) & n_metal(x5) & Theme(e1,x3) & Actor(e1,x2) & v_drill(e1) & n_hole(x3) & (x1 = x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_man(x1))