A man wearing a hard hat, mask, and safety vest is equipped with a broom while he looks to his left.
the man is an engineer
There are a variety of professions that a person can have that require wearing a hard hat, mask, and safety vest, so that information doesn't necessarily indicate that the man is an engineer.
exists e2 e1 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 p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_engineer(x2)))