A man is hosing off a piece of machinery.
A man is rinsing machinery.
To rinse is the same as to hose off.
exists e1 s1 x1 x2 x3.(a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hose(e1) & of(x2,x3) & n_machinery(x3) & n_piece(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_rinse(e1) & n_machinery(x2) & n_man(x1))