A worker stands atop a pile of rubble with a hose in his hand.
A worker is holding a hose.
"Holding a hose" is a rephrasing of "with a hose in his hand."
exists e1 x1 x2 x3 x4 x5.(with(e1,x4) & in(x4,x5) & n_hand(x5) & of(x5,x1) & n_male(x1) & n_hose(x4) & atop(e1,x2) & of(x2,x3) & n_rubble(x3) & n_pile(x2) & Actor(e1,x1) & v_stand(e1) & n_worker(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hose(x2) & n_worker(x1))