Hard hat workers are descending into cement walls.
The workers are wearing protective gear.
Hard hat is protective gear.
exists e1 x1 x2 x3 x4 x5.(into(e1,x4) & n_wall(x4) & of(x4,x5) & n_cement(x5) & Actor(e1,x1) & v_descend(e1) & n_worker(x1) & of(x1,x3) & n_hat(x3) & (x1 = x2) & ne_nam_hard(x2))
exists e1 s1 x1 x2.(n_worker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_gear(x2) & a_protective(s1) & Theme(s1,x2))