A man wearing a hard hat, mask, and safety vest is equipped with a broom while he looks to his left.
a man in a hat
A man wearing a hard hat is a rephrasing of a man in  a hat.
exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(exists e3 x2.(to(e3,x9) & n_male(x2) & Actor(e3,x2) & v_look(e3)) & n_left(x9) & of(x9,x2) & n_male(x2) & while(e2,p1) & with(e2,x8) & n_broom(x8) & Theme(e2,x1) & v_equip(e2) & subset_of(x6,x1) & n_vest(x6) & of(x6,x7) & n_safety(x7) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x5) & n_mask(x5) & n_hat(x4) & a_hard(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_hat(x2) & n_man(x1))