Two young men are inspecting a vat and pipes on a dock or harbor.
Two men are on a a dock.
They would be inspecting a vat and pipes on a dock because that's a place where you inspect vats and pipes.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_inspect(e1) & subset_of(x4,x2) & on(x4,x5) & (n_dock(x5) | n_harbor(x5)) & n_pipe(x4) & subset_of(x3,x2) & n_vat(x3) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(exists x2 x3.(on(x1,x2) & Time(x2,x3) & n_a(x3) & n_dock(x2)) & n_man(x1) & card_eq_2(x1))